Statistics by Observatory - 1996
All time | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022
Last update: UTC 2022-02-05 02:47:55
| Code | Observatory | City | County | State | Country | MPECs | Disc. | F/U | 1st F/U | Prec. |
|---|---|---|---|---|---|---|---|---|---|---|
| 000 | Greenwich | London | England | United Kingdom | 0 | 0 | 0 | 0 | 0 | |
| 001 | Crowborough | Wealden | East Sussex | England | United Kingdom | 0 | 0 | 0 | 0 | 0 |
| 002 | Rayleigh | Chelmsford | Essex | England | United Kingdom | 0 | 0 | 0 | 0 | 0 |
| 003 | Montpellier | Hérault | Occitania | France | 0 | 0 | 0 | 0 | 0 | |
| 004 | Toulouse | Toulouse | Haute-Garonne | Occitania | France | 0 | 0 | 0 | 0 | 0 |
| 005 | Meudon | Hauts-de-Seine | Ile-de-France | France | 0 | 0 | 0 | 0 | 0 | |
| 006 | Fabra Observatory, Barcelona | Barcelona | Barcelonès | Catalonia | Spain | 0 | 0 | 0 | 0 | 0 |
| 007 | Paris | Paris | Ile-de-France | France | 0 | 0 | 0 | 0 | 0 | |
| 008 | Algiers-Bouzareah | Bab El Oued District | Algiers | Algeria | 0 | 0 | 0 | 0 | 0 | |
| 009 | Berne-Uecht | Bern | Bern-Mittelland administrative district | Bern | Switzerland | 0 | 0 | 0 | 0 | 0 |
| 010 | Caussols | Maritime Alps | Provence-Alpes-Côte d'Azur | France | 0 | 0 | 0 | 0 | 0 | |
| 011 | Wetzikon | Bezirk Hinwil | Zurich | Switzerland | 0 | 0 | 0 | 0 | 0 | |
| 012 | Uccle | Brussels-Capital | Belgium | 0 | 0 | 0 | 0 | 0 | ||
| 013 | Leiden | Leiden | South Holland | Netherlands | 0 | 0 | 0 | 0 | 0 | |
| 014 | Marseilles | Marseille | Bouches-du-Rhône | Provence-Alpes-Côte d'Azur | France | 0 | 0 | 0 | 0 | 0 |
| 015 | Utrecht | Utrecht | Utrecht | Netherlands | 0 | 0 | 0 | 0 | 0 | |
| 016 | Besancon | Besançon | Doubs | Bourgogne-Franche-Comté | France | 0 | 0 | 0 | 0 | 0 |
| 017 | Hoher List | Landkreis Vulkaneifel | Rhineland-Palatinate | Germany | 0 | 0 | 0 | 0 | 0 | |
| 018 | Dusseldorf-Bilk | Dusseldorf | North Rhine-Westphalia | Germany | 0 | 0 | 0 | 0 | 0 | |
| 019 | Neuchatel | Neuchâtel | Switzerland | 0 | 0 | 0 | 0 | 0 | ||
| 020 | Nice | Nice | Maritime Alps | Provence-Alpes-Côte d'Azur | France | 0 | 0 | 0 | 0 | 0 |
| 021 | Karlsruhe | Karlsruhe | Baden-Württemberg | Germany | 0 | 0 | 0 | 0 | 0 | |
| 022 | Pino Torinese | Torino | Piemont | Italy | 0 | 0 | 0 | 0 | 0 | |
| 023 | Wiesbaden | Wiesbaden | Hesse | Germany | 0 | 0 | 0 | 0 | 0 | |
| 024 | Heidelberg-Konigstuhl | Heidelberg | Baden-Württemberg | Germany | 0 | 0 | 0 | 0 | 0 | |
| 025 | Stuttgart | Stuttgart | Baden-Württemberg | Germany | 0 | 0 | 0 | 0 | 0 | |
| 026 | Berne-Zimmerwald | Wald (BE) | Bern-Mittelland administrative district | Bern | Switzerland | 0 | 0 | 0 | 0 | 0 |
| 027 | Milan | Milan | Milan | Lombardy | Italy | 0 | 0 | 0 | 0 | 0 |
| 028 | Wurzburg | Würzburg | Bavaria | Germany | 0 | 0 | 0 | 0 | 0 | |
| 029 | Hamburg-Bergedorf | Hamburg | Germany | 0 | 0 | 0 | 0 | 0 | ||
| 030 | Arcetri Observatory, Florence | Florence | Metropolitan City of Florence | Tuscany | Italy | 0 | 0 | 0 | 0 | 0 |
| 031 | Sonneberg | Sonneberg | Landkreis Sonneberg | Thuringia | Germany | 0 | 0 | 0 | 0 | 0 |
| 032 | Jena | Jena | Thuringia | Germany | 0 | 0 | 0 | 0 | 0 | |
| 033 | Karl Schwarzschild Observatory, Tautenburg | Saale-Holzland-Kreis | Thuringia | Germany | 0 | 0 | 0 | 0 | 0 | |
| 034 | Monte Mario Observatory, Rome | Rome | Roma Capitale | Lazio | Italy | 0 | 0 | 0 | 0 | 0 |
| 035 | Copenhagen | Copenhagen | Capital Region of Denmark | Denmark | 0 | 0 | 0 | 0 | 0 | |
| 036 | Castel Gandolfo | Roma Capitale | Lazio | Italy | 0 | 0 | 0 | 0 | 0 | |
| 037 | Collurania Observatory, Teramo | Teramo | Teramo | Abruzzo | Italy | 0 | 0 | 0 | 0 | 0 |
| 038 | Trieste | Triest | Trieste | Friuli-Venezia Giulia | Italy | 0 | 0 | 0 | 0 | 0 |
| 039 | Lund | Skåne County | Sweden | 0 | 0 | 0 | 0 | 0 | ||
| 040 | Lohrmann Institute, Dresden | Dresden | Saxony | Germany | 0 | 0 | 0 | 0 | 0 | |
| 041 | Innsbruck | Innsbruck | Tyrol | Austria | 0 | 0 | 0 | 0 | 0 | |
| 042 | Potsdam | Potsdam | Brandenburg | Germany | 0 | 0 | 0 | 0 | 0 | |
| 043 | Asiago Astrophysical Observatory, Padua | Vicenza | Veneto | Italy | 0 | 0 | 0 | 0 | 0 | |
| 044 | Capodimonte Observatory, Naples | Naples | Napoli | Campania | Italy | 0 | 0 | 0 | 0 | 0 |
| 045 | Vienna (since 1879) | Vienna | Vienna | Austria | 0 | 0 | 0 | 0 | 0 | |
| 046 | Klet Observatory, Ceske Budejovice | Jihočeský kraj | Southwest | Czechia | 39 | 0 | 14 | 6 | 0 | |
| 047 | Poznan | Poznań | Greater Poland Voivodeship | Poland | 0 | 0 | 0 | 0 | 0 | |
| 048 | Hradec Kralove | Hradec Králové | Královéhradecký kraj | Northeast | Czechia | 0 | 0 | 0 | 0 | 0 |
| 049 | Uppsala-Kvistaberg | Stockholm County | Sweden | 0 | 0 | 0 | 0 | 0 | ||
| 050 | Stockholm (before 1931) | Stockholm | Stockholm County | Sweden | 0 | 0 | 0 | 0 | 0 | |
| 051 | Royal Observatory, Cape of Good Hope | Cape Town | City of Cape Town | Western Cape | South Africa | 0 | 0 | 0 | 0 | 0 |
| 052 | Stockholm-Saltsjobaden | Stockholm County | Sweden | 0 | 0 | 0 | 0 | 0 | ||
| 053 | Konkoly Observatory, Budapest (since 1934) | Budapest | Hungary | 0 | 0 | 0 | 0 | 0 | ||
| 054 | Brorfelde | Region Zealand | Denmark | 0 | 0 | 0 | 0 | 0 | ||
| 055 | Cracow | Krakow | Lesser Poland Voivodeship | Poland | 0 | 0 | 0 | 0 | 0 | |
| 056 | Skalnate Pleso | District of Poprad | Slovakia | 0 | 0 | 0 | 0 | 0 | ||
| 057 | Belgrade | Belgrade | City of Belgrade | Central Serbia | Serbia | 0 | 0 | 0 | 0 | 0 |
| 058 | Kaliningrad | Kaliningrad | Kaliningrad | Kaliningrad | Russia | 0 | 0 | 0 | 0 | 0 |
| 059 | Lomnicky Stit | District of Poprad | Slovakia | 0 | 0 | 0 | 0 | 0 | ||
| 060 | Warsaw-Ostrowik | Otwock County | Masovian Voivodeship | Poland | 0 | 0 | 0 | 0 | 0 | |
| 061 | Uzhgorod | Uzhhorod | Zakarpattia Oblast | Ukraine | 0 | 0 | 0 | 0 | 0 | |
| 062 | Turku | Turku | Southwest Finland | Finland | 0 | 0 | 0 | 0 | 0 | |
| 063 | Turku-Tuorla | Southwest Finland | Finland | 0 | 0 | 0 | 0 | 0 | ||
| 064 | Turku-Kevola | Southwest Finland | Finland | 0 | 0 | 0 | 0 | 0 | ||
| 065 | Traunstein | Landkreis Traunstein | Bavaria | Germany | 0 | 0 | 0 | 0 | 0 | |
| 066 | Athens | Athens | Regional Unit of Central Athens | Attica | Greece | 0 | 0 | 0 | 0 | 0 |
| 067 | Lvov University Observatory | Lviv | Lviv Oblast | Ukraine | 0 | 0 | 0 | 0 | 0 | |
| 068 | Lvov Polytechnic Institute | Lviv | Lviv Oblast | Ukraine | 0 | 0 | 0 | 0 | 0 | |
| 069 | Baldone | Baldones pagasts | Ķekavas novads | Vidzeme | Latvia | 0 | 0 | 0 | 0 | 0 |
| 070 | Vilnius (before 1939) | Vilnius | Vilnius County | Lithuania | 0 | 0 | 0 | 0 | 0 | |
| 071 | NAO Rozhen, Smolyan | Smolyan | Bulgaria | 0 | 0 | 0 | 0 | 0 | ||
| 072 | Scheuren Observatory | Rheinisch-Bergischer Kreis | North Rhine-Westphalia | Germany | 0 | 0 | 0 | 0 | 0 | |
| 073 | Bucharest | Bucharest | Romania | 0 | 0 | 0 | 0 | 0 | ||
| 074 | Boyden Observatory, Bloemfontein | Mangaung Metropolitan Municipality | Free State | South Africa | 0 | 0 | 0 | 0 | 0 | |
| 075 | Tartu | Tartu | Tartu maakond | Estonia | 0 | 0 | 0 | 0 | 0 | |
| 076 | Johannesburg-Hartbeespoort | Madibeng Local Municipality | Bojanala Platinum District Municipality | North West | South Africa | 0 | 0 | 0 | 0 | 0 |
| 077 | Yale-Columbia Station, Johannesburg | Johannesburg | City of Johannesburg Metropolitan Municipality | Gauteng | South Africa | 0 | 0 | 0 | 0 | 0 |
| 078 | Johannesburg | Johannesburg | City of Johannesburg Metropolitan Municipality | Gauteng | South Africa | 0 | 0 | 0 | 0 | 0 |
| 079 | Radcliffe Observatory, Pretoria | Pretoria | City of Tshwane Metropolitan Municipality | Gauteng | South Africa | 0 | 0 | 0 | 0 | 0 |
| 080 | Istanbul | Istanbul | Turkey | 0 | 0 | 0 | 0 | 0 | ||
| 081 | Leiden Station, Johannesburg | Madibeng Local Municipality | Bojanala Platinum District Municipality | North West | South Africa | 0 | 0 | 0 | 0 | 0 |
| 082 | St. Polten | Gemeinde Michelbach | Bezirk St. Pölten | Lower Austria | Austria | 0 | 0 | 0 | 0 | 0 |
| 083 | Golosseevo-Kiev | Ukraine | 0 | 0 | 0 | 0 | 0 | |||
| 084 | Pulkovo | Saint Petersburg | Russia | 0 | 0 | 0 | 0 | 0 | ||
| 085 | Kiev | Kyiv | Ukraine | 0 | 0 | 0 | 0 | 0 | ||
| 086 | Odessa | Odesa | Odesa Oblast | Ukraine | 0 | 0 | 0 | 0 | 0 | |
| 087 | Helwan | Cairo | Cairo Governorate | Egypt | 0 | 0 | 0 | 0 | 0 | |
| 088 | Kottomia | Cairo | Cairo Governorate | Egypt | 0 | 0 | 0 | 0 | 0 | |
| 089 | Nikolaev | Mykolaiv | Mykolaiv Oblast | Ukraine | 0 | 0 | 0 | 0 | 0 | |
| 090 | Mainz | Mainz | Rhineland-Palatinate | Germany | 0 | 0 | 0 | 0 | 0 | |
| 091 | Observatoire de Nurol, Aurec sur Loire | Haute-Loire | Auvergne-Rhône-Alpes | France | 0 | 0 | 0 | 0 | 0 | |
| 092 | Torun-Piwnice | Toruń County | Kuyavian-Pomeranian Voivodeship | Poland | 0 | 0 | 0 | 0 | 0 | |
| 093 | Skibotn | Troms og Finnmark | Norway | 0 | 0 | 0 | 0 | 0 | ||
| 094 | Crimea-Simeis | городской округ Ялта | Autonomous Republic of Crimea | Ukraine | 0 | 0 | 0 | 0 | 0 | |
| 095 | Crimea-Nauchnij | Скалистовское сельское поселение | Bakhchysarai Raion | Autonomous Republic of Crimea | Ukraine | 0 | 0 | 0 | 0 | 0 |
| 096 | Merate | Merate | Lecco | Lombardy | Italy | 0 | 0 | 0 | 0 | 0 |
| 097 | Wise Observatory, Mitzpeh Ramon | Mizpe Ramon | South District | Israel | 0 | 0 | 0 | 0 | 0 | |
| 098 | Asiago Observatory, Cima Ekar | Vicenza | Veneto | Italy | 0 | 0 | 0 | 0 | 0 | |
| 099 | Lahti | Asikkala | Päijät-Häme | Finland | 0 | 0 | 0 | 0 | 0 | |
| 100 | Ahtari | South Ostrobothnia | Finland | 0 | 0 | 0 | 0 | 0 | ||
| 101 | Kharkov | Kharkiv | Kharkiv Oblast | Ukraine | 0 | 0 | 0 | 0 | 0 | |
| 102 | Zvenigorod | Одинцовский городской округ | Moscow Oblast | Russia | 0 | 0 | 0 | 0 | 0 | |
| 103 | Ljubljana | Slovenia | 0 | 0 | 0 | 0 | 0 | |||
| 104 | San Marcello Pistoiese | Pistoia | Tuscany | Italy | 9 | 0 | 0 | 0 | 0 | |
| 105 | Moscow | Moscow | Moscow | Russia | 0 | 0 | 0 | 0 | 0 | |
| 106 | Crni Vrh | Slovenia | 0 | 0 | 0 | 0 | 0 | |||
| 107 | Cavezzo | Modena | Emilia-Romagna | Italy | 2 | 0 | 0 | 0 | 0 | |
| 108 | Montelupo | Metropolitan City of Florence | Tuscany | Italy | 2 | 0 | 0 | 0 | 0 | |
| 109 | Algiers-Kouba | Kouba | Hussein Dey District | Algiers | Algeria | 0 | 0 | 0 | 0 | 0 |
| 110 | Rostov | Rostovsky District | Yaroslavl Oblast | Russia | 0 | 0 | 0 | 0 | 0 | |
| 111 | Piazzano Observatory, Florence | Metropolitan City of Florence | Tuscany | Italy | 0 | 0 | 0 | 0 | 0 | |
| 112 | Pleiade Observatory, Verona | Verona | Veneto | Italy | 0 | 0 | 0 | 0 | 0 | |
| 113 | Volkssternwarte Drebach, Schoenbrunn | Erzgebirgskreis | Saxony | Germany | 0 | 0 | 0 | 0 | 0 | |
| 114 | Engelhardt Observatory, Zelenchukskaya Station | Zelenchuksky District | Karachay-Cherkessia | Russia | 0 | 0 | 0 | 0 | 0 | |
| 115 | Zelenchukskaya | Zelenchuksky District | Karachay-Cherkessia | Russia | 0 | 0 | 0 | 0 | 0 | |
| 116 | Giesing | Munich | Bavaria | Germany | 0 | 0 | 0 | 0 | 0 | |
| 117 | Sendling | Munich | Bavaria | Germany | 0 | 0 | 0 | 0 | 0 | |
| 118 | Astronomical and Geophysical Observatory, Modra | District of Pezinok | Region of Bratislava | Slovakia | 15 | 0 | 0 | 0 | 0 | |
| 119 | Abastuman | Adigeni Municipality | Samtskhe-Javakheti | Georgia | 0 | 0 | 0 | 0 | 0 | |
| 120 | Visnjan | Istria County | Croatia | 4 | 0 | 0 | 0 | 0 | ||
| 121 | Kharkov University, Chuguevskaya Station | Kharkiv Oblast | Ukraine | 0 | 0 | 0 | 0 | 0 | ||
| 122 | Pises Observatory | Gard | Occitania | France | 1 | 0 | 0 | 0 | 0 | |
| 123 | Byurakan | Aragatsotn Province | Armenia | 0 | 0 | 0 | 0 | 0 | ||
| 124 | Castres | Tarn | Occitania | France | 0 | 0 | 0 | 0 | 0 | |
| 125 | Tbilisi | Tbilisi | Georgia | 0 | 0 | 0 | 0 | 0 | ||
| 126 | Monte Viseggi | La Spezia | La Spezia | Liguria | Italy | 0 | 0 | 0 | 0 | 0 |
| 127 | Bornheim | Rhein-Sieg-Kreis | North Rhine-Westphalia | Germany | 0 | 0 | 0 | 0 | 0 | |
| 128 | Saratov | Saratov | Saratov | Saratov Oblast | Russia | 0 | 0 | 0 | 0 | 0 |
| 129 | Ordubad | Azerbaijan | 0 | 0 | 0 | 0 | 0 | |||
| 130 | Lumezzane | Brescia | Lombardy | Italy | 0 | 0 | 0 | 0 | 0 | |
| 131 | Observatoire de l'Ardeche | Ardèche | Auvergne-Rhône-Alpes | France | 0 | 0 | 0 | 0 | 0 | |
| 132 | Bedoin | Vaucluse | Provence-Alpes-Côte d'Azur | France | 0 | 0 | 0 | 0 | 0 | |
| 133 | Les Tardieux | Bouches-du-Rhône | Provence-Alpes-Côte d'Azur | France | 0 | 0 | 0 | 0 | 0 | |
| 134 | Groszschwabhausen | Landkreis Weimarer Land | Thuringia | Germany | 0 | 0 | 0 | 0 | 0 | |
| 135 | Kasan | Kazan | городской округ Казань | Tatarstan | Russia | 0 | 0 | 0 | 0 | 0 |
| 136 | Engelhardt Observatory, Kasan | Zelenodolsky District | Tatarstan | Russia | 0 | 0 | 0 | 0 | 0 | |
| 137 | Givatayim Observatory | Tel Aviv District | Israel | 0 | 0 | 0 | 0 | 0 | ||
| 138 | Village-Neuf | Haut-Rhin | Grand Est | France | 0 | 0 | 0 | 0 | 0 | |
| 139 | Antibes | Maritime Alps | Provence-Alpes-Côte d'Azur | France | 0 | 0 | 0 | 0 | 0 | |
| 140 | Augerolles | Puy-de-Dôme | Auvergne-Rhône-Alpes | France | 0 | 0 | 0 | 0 | 0 | |
| 141 | Hottviller | Moselle | Grand Est | France | 0 | 0 | 0 | 0 | 0 | |
| 142 | Sinsen | Kreis Recklinghausen | North Rhine-Westphalia | Germany | 0 | 0 | 0 | 0 | 0 | |
| 143 | Gnosca | Distretto di Bellinzona | Ticino | Switzerland | 0 | 0 | 0 | 0 | 0 | |
| 144 | Bray et Lu | Val-d'Oise | Ile-de-France | France | 0 | 0 | 0 | 0 | 0 | |
| 145 | 's-Gravenwezel | Antwerp | Antwerp | Belgium | 0 | 0 | 0 | 0 | 0 | |
| 146 | Frignano | Modena | Emilia-Romagna | Italy | 0 | 0 | 0 | 0 | 0 | |
| 147 | Osservatorio Astronomico di Suno | Novara | Piemont | Italy | 0 | 0 | 0 | 0 | 0 | |
| 148 | Guitalens | Guitalens-L'Albarède | Tarn | Occitania | France | 0 | 0 | 0 | 0 | 0 |
| 149 | Beine-Nauroy | Marne | Grand Est | France | 0 | 0 | 0 | 0 | 0 | |
| 150 | Maisons Laffitte | Yvelines | Ile-de-France | France | 0 | 0 | 0 | 0 | 0 | |
| 151 | Eschenberg Observatory, Winterthur | Winterthur | Bezirk Winterthur | Zurich | Switzerland | 0 | 0 | 0 | 0 | 0 |
| 152 | Moletai Astronomical Observatory | Čiulėnai eldership | Utena County | Lithuania | 0 | 0 | 0 | 0 | 0 | |
| 153 | Stuttgart-Hoffeld | Stuttgart | Baden-Württemberg | Germany | 0 | 0 | 0 | 0 | 0 | |
| 154 | Cortina | Cortina d'Ampezzo | Belluno | Veneto | Italy | 0 | 0 | 0 | 0 | 0 |
| 155 | Ole Romer Observatory, Aarhus | Aarhus | Denmark | 0 | 0 | 0 | 0 | 0 | ||
| 156 | Catania Astrophysical Observatory | Catania | Catania | Sicily | Italy | 0 | 0 | 0 | 0 | 0 |
| 157 | Frasso Sabino | Rieti | Lazio | Italy | 0 | 0 | 0 | 0 | 0 | |
| 158 | Promiod | Aosta Valley | Italy | 0 | 0 | 0 | 0 | 0 | ||
| 159 | Monte Agliale | Lucca | Tuscany | Italy | 0 | 0 | 0 | 0 | 0 | |
| 160 | Castelmartini | Pistoia | Tuscany | Italy | 0 | 0 | 0 | 0 | 0 | |
| 161 | Cerrina Tololo Observatory | Alessandria | Piemont | Italy | 0 | 0 | 0 | 0 | 0 | |
| 162 | Potenza | Potenza | Potenza | Basilicata | Italy | 0 | 0 | 0 | 0 | 0 |
| 163 | Roeser Observatory, Luxembourg | Canton Esch-sur-Alzette | Luxembourg | 0 | 0 | 0 | 0 | 0 | ||
| 164 | St. Michel sur Meurthe | Vosges | Grand Est | France | 0 | 0 | 0 | 0 | 0 | |
| 165 | Piera Observatory, Barcelona | Piera | Anoia | Catalonia | Spain | 0 | 0 | 0 | 0 | 0 |
| 166 | Upice | Královéhradecký kraj | Northeast | Czechia | 0 | 0 | 0 | 0 | 0 | |
| 167 | Bulach Observatory | Bezirk Bülach | Zurich | Switzerland | 0 | 0 | 0 | 0 | 0 | |
| 168 | Kourovskaya | городской округ Первоуральск | Sverdlovsk Oblast | Russia | 0 | 0 | 0 | 0 | 0 | |
| 169 | Airali Observatory | Alessandria | Piemont | Italy | 0 | 0 | 0 | 0 | 0 | |
| 170 | Observatorio de Begues | Begues | Baix Llobregat | Catalonia | Spain | 0 | 0 | 0 | 0 | 0 |
| 171 | Flarestar Observatory, San Gwann | Central Region | Malta | 0 | 0 | 0 | 0 | 0 | ||
| 172 | Onnens | Sarine District | Fribourg | Switzerland | 0 | 0 | 0 | 0 | 0 | |
| 173 | St. Clotilde, Reunion | Réunion | France | 0 | 0 | 0 | 0 | 0 | ||
| 174 | Nyrola Observatory, Jyvaskyla | Jyväskylä | Central Finland | Finland | 0 | 0 | 0 | 0 | 0 | |
| 175 | F.-X. Bagnoud Observatory, St-Luc | Anniviers | Sierre | Wallis | Switzerland | 0 | 0 | 0 | 0 | 0 |
| 176 | Observatorio Astronomico de Consell | Raiguer | Balearic Islands | Spain | 0 | 0 | 0 | 0 | 0 | |
| 177 | Le Cres | Hérault | Occitania | France | 0 | 0 | 0 | 0 | 0 | |
| 178 | Collonges | Upper Savoy | Auvergne-Rhône-Alpes | France | 0 | 0 | 0 | 0 | 0 | |
| 179 | Monte Generoso | Distretto di Lugano | Ticino | Switzerland | 0 | 0 | 0 | 0 | 0 | |
| 180 | Mauguio | Hérault | Occitania | France | 0 | 0 | 0 | 0 | 0 | |
| 181 | Observatoire des Makes, Saint-Louis | Réunion | France | 0 | 0 | 0 | 0 | 0 | ||
| 182 | St. Paul, Reunion | Saint-Paul | Réunion | France | 0 | 0 | 0 | 0 | 0 | |
| 183 | Starlab Observatory, Karachay-Cherkessia | Zelenchuksky District | Karachay-Cherkessia | Russia | 0 | 0 | 0 | 0 | 0 | |
| 184 | Valmeca Observatory, Puimichel | Alpes-de-Haute-Provence | Provence-Alpes-Côte d'Azur | France | 0 | 0 | 0 | 0 | 0 | |
| 185 | Observatoire Astronomique Jurassien-Vicques | Val Terbi | District de Delémont | Jura | Switzerland | 0 | 0 | 0 | 0 | 0 |
| 186 | Kitab | Kitob District | Qashqadaryo Region | Uzbekistan | 0 | 0 | 0 | 0 | 0 | |
| 187 | Astronomical Observatory, Borowiec | Poznań County | Greater Poland Voivodeship | Poland | 0 | 0 | 0 | 0 | 0 | |
| 188 | Majdanak | Qashqadaryo Region | Uzbekistan | 0 | 0 | 0 | 0 | 0 | ||
| 189 | Geneva (before 1967) | Geneva | Geneva | Switzerland | 0 | 0 | 0 | 0 | 0 | |
| 190 | Gissar | Dushanbe | Hisor District | Dushanbe | Tajikistan | 0 | 0 | 0 | 0 | 0 |
| 191 | Dushanbe | Dushanbe | Rudaki District | Dushanbe | Tajikistan | 0 | 0 | 0 | 0 | 0 |
| 192 | Tashkent | Tashkent | Mirzo Ulugbek district | Uzbekistan | 0 | 0 | 0 | 0 | 0 | |
| 193 | Sanglok | Danghara District | Khatlon Region | Tajikistan | 0 | 0 | 0 | 0 | 0 | |
| 194 | Tivoli | Khomas | Namibia | 0 | 0 | 0 | 0 | 0 | ||
| 195 | Untermenzing Observatory, Munich | Munich | Bavaria | Germany | 0 | 0 | 0 | 0 | 0 | |
| 196 | Homburg-Erbach | Saarpfalz-Kreis | Saarland | Germany | 0 | 0 | 0 | 0 | 0 | |
| 197 | Bastia | Ravenna | Ravenna | Emilia-Romagna | Italy | 0 | 0 | 0 | 0 | 0 |
| 198 | Wildberg | Landkreis Calw | Baden-Württemberg | Germany | 0 | 0 | 0 | 0 | 0 | |
| 199 | Buthiers | Seine-et-Marne | Ile-de-France | France | 0 | 0 | 0 | 0 | 0 | |
| 200 | Beersel Hills Observatory | Halle-Vilvoorde | Flemish Brabant | Belgium | 0 | 0 | 0 | 0 | 0 | |
| 201 | Jonathan B. Postel Observatory | Aosta Valley | Italy | 0 | 0 | 0 | 0 | 0 | ||
| 202 | Tamaris Observatoire, La Seyne sur Mer | Var | Provence-Alpes-Côte d'Azur | France | 0 | 0 | 0 | 0 | 0 | |
| 203 | GiaGa Observatory | Milan | Lombardy | Italy | 0 | 0 | 0 | 0 | 0 | |
| 204 | Schiaparelli Observatory | Varese | Lombardy | Italy | 0 | 0 | 0 | 0 | 0 | |
| 205 | Obs. Casalecchio di Reno, Bologna | Casalecchio di Reno | Bologna | Emilia-Romagna | Italy | 0 | 0 | 0 | 0 | 0 |
| 206 | Haagaar Observatory, Eina | Innlandet | Norway | 0 | 0 | 0 | 0 | 0 | ||
| 207 | Osservatorio Antonio Grosso | Monza and Brianza | Lombardy | Italy | 0 | 0 | 0 | 0 | 0 | |
| 208 | Rivalta | Piacenza | Emilia-Romagna | Italy | 0 | 0 | 0 | 0 | 0 | |
| 209 | Asiago Observatory, Cima Ekar-ADAS | Vicenza | Veneto | Italy | 0 | 0 | 0 | 0 | 0 | |
| 210 | Alma-Ata | Almaty | Kazakhstan | 0 | 0 | 0 | 0 | 0 | ||
| 211 | Scandicci | Metropolitan City of Florence | Tuscany | Italy | 0 | 0 | 0 | 0 | 0 | |
| 212 | Observatorio La Dehesilla | Valle del Guadalhorce | Andalusia | Spain | 0 | 0 | 0 | 0 | 0 | |
| 213 | Observatorio Montcabre | Cabrils | Maresme | Catalonia | Spain | 0 | 0 | 0 | 0 | 0 |
| 214 | Garching Observatory | Landkreis München | Bavaria | Germany | 0 | 0 | 0 | 0 | 0 | |
| 215 | Buchloe | Landkreis Ostallgäu | Bavaria | Germany | 0 | 0 | 0 | 0 | 0 | |
| 216 | Observatoire des Cote de Meuse | Meuse | Grand Est | France | 0 | 0 | 0 | 0 | 0 | |
| 217 | Assah | Енбекшиказахский район | Almaty Region | Kazakhstan | 0 | 0 | 0 | 0 | 0 | |
| 218 | Hyderabad | Hyderabad | Khairatabad mandal | Telangana | India | 0 | 0 | 0 | 0 | 0 |
| 219 | Japal-Rangapur | Manchal mandal | Telangana | India | 0 | 0 | 0 | 0 | 0 | |
| 220 | Vainu Bappu Observatory, Kavalur | Tirupathur | Tamil Nadu | India | 0 | 0 | 0 | 0 | 0 | |
| 221 | IAS Observatory, Hakos | Khomas | Namibia | 0 | 0 | 0 | 0 | 0 | ||
| 222 | Yerres-Canotiers | Essonne | Ile-de-France | France | 0 | 0 | 0 | 0 | 0 | |
| 223 | Madras | Chennai | Tamil Nadu | India | 0 | 0 | 0 | 0 | 0 | |
| 224 | Ottmarsheim | Haut-Rhin | Grand Est | France | 0 | 0 | 0 | 0 | 0 | |
| 225 | Northwood Ridge Observatory | Rockingham County | New Hampshire | United States | 0 | 0 | 0 | 0 | 0 | |
| 226 | Guido Ruggieri Observatory, Padua | Padua | Padova | Veneto | Italy | 0 | 0 | 0 | 0 | 0 |
| 227 | OrbitJet Observatory, Colden | Erie County | New York | United States | 0 | 0 | 0 | 0 | 0 | |
| 228 | Bruno Zugna Observatory, Trieste | Triest | Trieste | Friuli-Venezia Giulia | Italy | 0 | 0 | 0 | 0 | 0 |
| 229 | G. C. Gloriosi Astronomical Observatory, Salerno | Salerno | Campania | Italy | 0 | 0 | 0 | 0 | 0 | |
| 230 | Mt. Wendelstein Observatory | Landkreis Rosenheim | Bavaria | Germany | 0 | 0 | 0 | 0 | 0 | |
| 231 | Vesqueville | Neufchâteau | Luxembourg | Belgium | 0 | 0 | 0 | 0 | 0 | |
| 232 | Masquefa Observatory | les Piles | Conca de Barberà | Catalonia | Spain | 0 | 0 | 0 | 0 | 0 |
| 233 | Sauro Donati Astronomical Observatory, San Vito | Lucca | Lucca | Tuscany | Italy | 0 | 0 | 0 | 0 | 0 |
| 234 | Coddenham Observatory | Mid Suffolk | Suffolk | England | United Kingdom | 0 | 0 | 0 | 0 | 0 |
| 235 | CAST Observatory, Talmassons | Udine | Friuli-Venezia Giulia | Italy | 0 | 0 | 0 | 0 | 0 | |
| 236 | Tomsk | Tomsk | городской округ Томск | Tomsk Oblast | Russia | 0 | 0 | 0 | 0 | 0 |
| 237 | Baugy | Cher | Centre-Loire Valley | France | 0 | 0 | 0 | 0 | 0 | |
| 238 | Grorudalen Optical Observatory | Oslo | Norway | 0 | 0 | 0 | 0 | 0 | ||
| 239 | Trebur | Kreis Groß-Gerau | Hesse | Germany | 0 | 0 | 0 | 0 | 0 | |
| 240 | Herrenberg Sternwarte | Landkreis Böblingen | Baden-Württemberg | Germany | 0 | 0 | 0 | 0 | 0 | |
| 241 | Schaerding | St. Florian am Inn | Bezirk Schärding | Upper Austria | Austria | 0 | 0 | 0 | 0 | 0 |
| 242 | Varennes | Haute-Garonne | Occitania | France | 0 | 0 | 0 | 0 | 0 | |
| 243 | Umbrella Observatory, Fredenbeck | Stade | Lower Saxony | Germany | 0 | 0 | 0 | 0 | 0 | |
| 244 | Geocentric Occultation Observation | 0 | 0 | 0 | 0 | 0 | ||||
| 245 | Spitzer Space Telescope | 0 | 0 | 0 | 0 | 0 | ||||
| 246 | Klet Observatory-KLENOT | Kájov | Jihočeský kraj | Southwest | Czechia | 0 | 0 | 0 | 0 | 0 |
| 247 | Roving Observer | 0 | 0 | 0 | 0 | 0 | ||||
| 248 | Hipparcos | 0 | 0 | 0 | 0 | 0 | ||||
| 249 | SOHO | 0 | 0 | 0 | 0 | 0 | ||||
| 250 | Hubble Space Telescope | 0 | 0 | 0 | 0 | 0 | ||||
| 251 | Arecibo | Arecibo | Arecibo | United States | 0 | 0 | 0 | 0 | 0 | |
| 252 | Goldstone DSS 13, Fort Irwin | San Bernardino County | California | United States | 0 | 0 | 0 | 0 | 0 | |
| 253 | Goldstone DSS 14, Fort Irwin | San Bernardino County | California | United States | 0 | 0 | 0 | 0 | 0 | |
| 254 | Haystack, Westford | Middlesex County | Massachusetts | United States | 0 | 0 | 0 | 0 | 0 | |
| 255 | Evpatoria | Saky Raion | Republic of Crimea | Ukraine | 0 | 0 | 0 | 0 | 0 | |
| 256 | Green Bank | Pocahontas County | West Virginia | United States | 0 | 0 | 0 | 0 | 0 | |
| 257 | Goldstone DSS 25, Fort Irwin | San Bernardino County | California | United States | 0 | 0 | 0 | 0 | 0 | |
| 258 | Gaia | 0 | 0 | 0 | 0 | 0 | ||||
| 259 | EISCAT Tromso UHF | Tromsø | Troms og Finnmark | Norway | 0 | 0 | 0 | 0 | 0 | |
| 260 | Siding Spring Observatory-DSS | New South Wales | Australia | 0 | 0 | 0 | 0 | 0 | ||
| 261 | Palomar Mountain-DSS | San Diego County | California | United States | 0 | 0 | 0 | 0 | 0 | |
| 262 | European Southern Observatory, La Silla-DSS | Provincia de Elqui | Coquimbo Region | Chile | 0 | 0 | 0 | 0 | 0 | |
| 266 | New Horizons KBO Search-Subaru | Hawaiʻi County | Hawaii | United States | 0 | 0 | 0 | 0 | 0 | |
| 267 | New Horizons KBO Search-CFHT | Hawaiʻi County | Hawaii | United States | 0 | 0 | 0 | 0 | 0 | |
| 268 | New Horizons KBO Search-Magellan/Clay | Vallenar | Provincia de Huasco | Atacama Region | Chile | 0 | 0 | 0 | 0 | 0 |
| 269 | New Horizons KBO Search-Magellan/Baade | Vallenar | Provincia de Huasco | Atacama Region | Chile | 0 | 0 | 0 | 0 | 0 |
| 270 | Unistellar Network, Roving Observer | 0 | 0 | 0 | 0 | 0 | ||||
| 276 | Plonsk | Płońsk County | Masovian Voivodeship | Poland | 0 | 0 | 0 | 0 | 0 | |
| 277 | Royal Observatory, Blackford Hill, Edinburgh | City of Edinburgh | Scotland | United Kingdom | 0 | 0 | 0 | 0 | 0 | |
| 278 | Peking, Transit of Venus site | Chaoyang District | Beijing | China | 0 | 0 | 0 | 0 | 0 | |
| 279 | Seeberg Observatory, Gotha (1787-1857) | Landkreis Gotha | Thuringia | Germany | 0 | 0 | 0 | 0 | 0 | |
| 280 | Lilienthal | Landkreis Osterholz | Lower Saxony | Germany | 0 | 0 | 0 | 0 | 0 | |
| 281 | Bologna | Bologna | Bologna | Emilia-Romagna | Italy | 0 | 0 | 0 | 0 | 0 |
| 282 | Nimes | Nimes | Gard | Occitania | France | 0 | 0 | 0 | 0 | 0 |
| 283 | Bremen | Bremen | Free Hanseatic City of Bremen | Germany | 0 | 0 | 0 | 0 | 0 | |
| 284 | Driesen | Strzelce-Drezdenko County | Lubusz Voivodeship | Poland | 0 | 0 | 0 | 0 | 0 | |
| 285 | Flammarion Observatory, Juvisy | Essonne | Ile-de-France | France | 0 | 0 | 0 | 0 | 0 | |
| 286 | Yunnan Observatory | Kunming | Yunnan | China | 0 | 0 | 0 | 0 | 0 | |
| 290 | Mt. Graham-VATT | Graham County | Arizona | United States | 0 | 0 | 0 | 0 | 0 | |
| 291 | LPL/Spacewatch II | Pima County | Arizona | United States | 0 | 0 | 0 | 0 | 0 | |
| 292 | Burlington, New Jersey | Burlington County | New Jersey | United States | 0 | 0 | 0 | 0 | 0 | |
| 293 | Burlington remote site | Burlington County | New Jersey | United States | 0 | 0 | 0 | 0 | 0 | |
| 294 | Astrophysical Obs., College of Staten Island | New York | New York | United States | 0 | 0 | 0 | 0 | 0 | |
| 295 | Catholic University Observatory, Washington | Washington | District of Columbia | United States | 0 | 0 | 0 | 0 | 0 | |
| 296 | Dudley Observatory, Albany (after 1893) | Albany | Albany County | New York | United States | 0 | 0 | 0 | 0 | 0 |
| 297 | Middlebury | Addison County | Vermont | United States | 0 | 0 | 0 | 0 | 0 | |
| 298 | Van Vleck Observatory | Middletown | Middlesex County | Connecticut | United States | 0 | 0 | 0 | 0 | 0 |
| 299 | Bosscha Observatory, Lembang | West Java | Indonesia | 0 | 0 | 0 | 0 | 0 | ||
| 300 | Bisei Spaceguard Center-BATTeRS | Ibara | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 301 | Mont Megantic | Le Haut-Saint-François | Quebec | Canada | 0 | 0 | 0 | 0 | 0 | |
| 302 | University of the Andes station | Municipio Libertador | Merida State | Venezuela | 0 | 0 | 0 | 0 | 0 | |
| 303 | OAN de Llano del Hato, Merida | Municipio Rangel | Merida State | Venezuela | 0 | 0 | 0 | 0 | 0 | |
| 304 | Las Campanas Observatory | Vallenar | Provincia de Huasco | Atacama Region | Chile | 0 | 0 | 0 | 0 | 0 |
| 305 | Purple Mountain, Hainan Island station | Pucheng County | Shaanxi | China | 0 | 0 | 0 | 0 | 0 | |
| 306 | Observatorio Taya Beixo, Barquisimeto | Barquisimeto | Municipio Iribarren | Lara State | Venezuela | 0 | 0 | 0 | 0 | 0 |
| 307 | Shattuck Observatory, Hanover | Grafton County | New Hampshire | United States | 0 | 0 | 0 | 0 | 0 | |
| 309 | Cerro Paranal | Antofagasta | Provincia de Antofagasta | Antofagasta Region | Chile | 0 | 0 | 0 | 0 | 0 |
| 310 | Minor Planet Center Test Code | Cambridge | Middlesex County | Massachusetts | United States | 0 | 0 | 0 | 0 | 0 |
| 312 | Tsingtao field station, Xisha Islands | Sansha | Hainan Province | China | 0 | 0 | 0 | 0 | 0 | |
| 318 | Quinns Rock | Western Australia | Australia | 0 | 0 | 0 | 0 | 0 | ||
| 319 | Perth Observatory, Perth-Lowell Telescope | Western Australia | Australia | 0 | 0 | 0 | 0 | 0 | ||
| 320 | Chiro Observatory | Western Australia | Australia | 0 | 0 | 0 | 0 | 0 | ||
| 321 | Craigie | Joondalup | Western Australia | Australia | 0 | 0 | 0 | 0 | 0 | |
| 322 | Perth Observatory, Bickley-MCT | Western Australia | Australia | 0 | 0 | 0 | 0 | 0 | ||
| 323 | Perth Observatory, Bickley | Western Australia | Australia | 0 | 0 | 0 | 0 | 0 | ||
| 324 | Peking Observatory, Shaho Station | Changping District | Beijing | China | 0 | 0 | 0 | 0 | 0 | |
| 327 | Peking Observatory, Xinglong Station | Xinglong County | Hebei | China | 2 | 1 | 0 | 0 | 0 | |
| 330 | Purple Mountain Observatory, Nanking | Xuanwu District | Jiangsu | China | 0 | 0 | 0 | 0 | 0 | |
| 333 | Desert Eagle Observatory | Pima County | Arizona | United States | 0 | 0 | 0 | 0 | 0 | |
| 334 | Tsingtao | Qingdao City | Shandong | China | 0 | 0 | 0 | 0 | 0 | |
| 337 | Sheshan, formerly Zo-Se | Songjiang District | China | 0 | 0 | 0 | 0 | 0 | ||
| 340 | Toyonaka | Toyonaka | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 341 | Akashina | Matsumoto | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 342 | Shishikui | Kaifu County | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 343 | Younchun | Yeoncheon-gun | South Korea | 0 | 0 | 0 | 0 | 0 | ||
| 344 | Bohyunsan Optical Astronomy Observatory | Yeongcheon-si | Cheongsong-gun | South Korea | 0 | 0 | 0 | 0 | 0 | |
| 345 | Sobaeksan Optical Astronomy Observatory | Yeongju-si | Danyang-gun | South Korea | 0 | 0 | 0 | 0 | 0 | |
| 346 | KNUE Astronomical Observatory | Sejong | South Korea | 0 | 0 | 0 | 0 | 0 | ||
| 347 | Utsunomiya-Imaizumi | Utsunomiya | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 348 | Ayabe | Ayabe | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 349 | Ageo | Ageo | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 350 | Kurohone | Midori | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 351 | Sakamoto | Otsu | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 352 | Konan | Koka | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 353 | Nishi Kobe | Kobe | Japan | 4 | 0 | 1 | 0 | 0 | ||
| 354 | Kawachi | Ohtawara | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 355 | Hadano | Hadano | Japan | 7 | 0 | 1 | 0 | 0 | ||
| 356 | Kogota | Toda County | Japan | 1 | 0 | 0 | 0 | 0 | ||
| 357 | Shimotsuma | Shimotsuma | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 358 | Nanyo | Nanyo | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 359 | Wakayama | Wakayama | Japan | 1 | 0 | 0 | 0 | 0 | ||
| 360 | Kuma Kogen | Kamiukena County | Japan | 22 | 0 | 1 | 0 | 0 | ||
| 361 | Sumoto | Sumoto | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 362 | Ray Observatory | Abuta County | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 363 | Yamada | Kama | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 364 | YCPM Kagoshima Station | Kagoshima | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 365 | Uto Observatory | Yoshino County | Japan | 1 | 0 | 0 | 0 | 0 | ||
| 366 | Miyasaka Observatory | Hokuto | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 367 | Yatsuka | Matsue | Japan | 7 | 0 | 1 | 0 | 0 | ||
| 368 | Ochiai | Koshu | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 369 | Chichibu | Chichibu County | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 370 | Kochi | Kochi | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 371 | Tokyo-Okayama | Asakuchi | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 372 | Geisei | Aki County | Japan | 4 | 0 | 0 | 0 | 0 | ||
| 373 | Oishi | Kaiso County | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 374 | Minami-Oda Observatory | Kanzaki County | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 375 | Uzurano | Kasai | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 376 | Uenohara | Uenohara | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 377 | Kwasan Observatory, Kyoto | Kyoto | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 378 | Murou | Uda | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 379 | Hamamatsu-Yuto | Hamamatsu | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 380 | Ishiki | Nishio | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 381 | Tokyo-Kiso | Kiso County | Japan | 5 | 0 | 1 | 1 | 0 | ||
| 382 | Tokyo-Norikura | Matsumoto | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 383 | Chirorin | Kita-Azumi County | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 384 | Shimada | Shimada | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 385 | Nihondaira Observatory | Shizuoka | Japan | 3 | 0 | 2 | 0 | 0 | ||
| 386 | Yatsugatake-Kobuchizawa | Hokuto | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 387 | Tokyo-Dodaira | Hiki County | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 388 | Tokyo-Mitaka | Chofu | Japan | 4 | 0 | 0 | 0 | 0 | ||
| 389 | Tokyo (before 1938) | Minato | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 390 | Utsunomiya | Utsunomiya | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 391 | Sendai Observatory, Ayashi Station | Sendai | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 392 | JCPM Sapporo Station | Sapporo | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 393 | JCPM Sakura Station | Tsukuba | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 394 | JCPM Hamatonbetsu Station | Esashi County | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 395 | Tokyo-Asahikawa | Kamikawa County | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 396 | Asahikawa | Asahikawa | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 397 | Sapporo Science Center | Sapporo | Japan | 1 | 0 | 0 | 0 | 0 | ||
| 398 | Nagatoro | Chichibu County | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 399 | Kushiro | Kawakami County | Japan | 1 | 0 | 0 | 0 | 0 | ||
| 400 | Kitami | Tokoro County | Japan | 5 | 0 | 0 | 0 | 0 | ||
| 401 | Oosato | Kumagaya | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 402 | Dynic Astronomical Observatory | Inukami County | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 403 | Kani | Kani | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 404 | Yamamoto | Soma | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 405 | Kamihoriguchi | Ota | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 406 | Bibai | Bibai | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 407 | Kahoku | Nishimurayama County | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 408 | Nyukasa | Suwa County | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 409 | Kiyose and Mizuho | Higashikurume | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 410 | Sengamine | Taka County | Japan | 1 | 0 | 0 | 0 | 0 | ||
| 411 | Oizumi | Ora County | Japan | 5 | 0 | 0 | 0 | 0 | ||
| 412 | Iwaki | Iwaki | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 413 | Siding Spring Observatory | New South Wales | Australia | 41 | 7 | 2 | 0 | 0 | ||
| 414 | Mount Stromlo | Canberra | Australia | 0 | 0 | 0 | 0 | 0 | ||
| 415 | Kambah | Australia | 0 | 0 | 0 | 0 | 0 | |||
| 416 | Barton | Australia | 0 | 0 | 0 | 0 | 0 | |||
| 417 | Yanagida Astronomical Observatory | Houshi County | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 418 | Tamworth | Tamworth | New South Wales | Australia | 0 | 0 | 0 | 0 | 0 | |
| 419 | Windsor | Sydney | New South Wales | Australia | 0 | 0 | 0 | 0 | 0 | |
| 420 | Sydney | Sydney | New South Wales | Australia | 0 | 0 | 0 | 0 | 0 | |
| 421 | Mt. Kajigamori, Otoyo | Nagaoka County | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 422 | Loomberah | New South Wales | Australia | 21 | 0 | 2 | 1 | 0 | ||
| 423 | North Ryde | Sydney | New South Wales | Australia | 0 | 0 | 0 | 0 | 0 | |
| 424 | Macquarie | Australia | 5 | 0 | 2 | 0 | 0 | |||
| 425 | Taylor Range Observatory, Brisbane | Brisbane City | Queensland | Australia | 0 | 0 | 0 | 0 | 0 | |
| 426 | Woomera | Pastoral Unincorporated Area | South Australia | Australia | 0 | 0 | 0 | 0 | 0 | |
| 427 | Stockport | South Australia | Australia | 0 | 0 | 0 | 0 | 0 | ||
| 428 | Reedy Creek | Gold Coast | Queensland | Australia | 0 | 0 | 0 | 0 | 0 | |
| 429 | Hawker | Australia | 0 | 0 | 0 | 0 | 0 | |||
| 430 | Rainbow Observatory, near Coonabarabran | New South Wales | Australia | 0 | 0 | 0 | 0 | 0 | ||
| 431 | Mt. Tarana Observatory, Bathurst | New South Wales | Australia | 0 | 0 | 0 | 0 | 0 | ||
| 432 | Boambee | New South Wales | Australia | 0 | 0 | 0 | 0 | 0 | ||
| 433 | Bagnall Beach Observatory | New South Wales | Australia | 0 | 0 | 0 | 0 | 0 | ||
| 434 | S. Benedetto Po | Mantua | Lombardy | Italy | 0 | 0 | 0 | 0 | 0 | |
| 435 | G. Colombo Astronomical Observatory, Padua | Padua | Padova | Veneto | Italy | 0 | 0 | 0 | 0 | 0 |
| 436 | Osservatorio di Livergnano | Bologna | Emilia-Romagna | Italy | 0 | 0 | 0 | 0 | 0 | |
| 437 | Haverford | Haverford Township | Delaware County | Pennsylvania | United States | 0 | 0 | 0 | 0 | 0 |
| 438 | Smith College Observatory, Northampton | Northampton | Hampshire County | Massachusetts | United States | 0 | 0 | 0 | 0 | 0 |
| 439 | ROTSE-III, Los Alamos | Sandoval County | New Mexico | United States | 0 | 0 | 0 | 0 | 0 | |
| 440 | Elginfield Observatory | Lucan Biddulph | Middlesex County | Ontario | Canada | 0 | 0 | 0 | 0 | 0 |
| 441 | Swilken Brae, St. Andrews | Fife | Scotland | United Kingdom | 0 | 0 | 0 | 0 | 0 | |
| 442 | Gualba Observatory | Castile and León | Spain | 0 | 0 | 0 | 0 | 0 | ||
| 443 | Obs. Astronomico Plomer, Buenos Aires | Buenos Aires | Argentina | 0 | 0 | 0 | 0 | 0 | ||
| 444 | Star Cruiser Observatory | Riverside County | California | United States | 0 | 0 | 0 | 0 | 0 | |
| 445 | Observatorio d'Ontinyent | Agullent | Valencian Community | Spain | 0 | 0 | 0 | 0 | 0 | |
| 446 | Kingsnake Observatory, Seguin | Guadalupe County | Texas | United States | 0 | 0 | 0 | 0 | 0 | |
| 447 | Centennial Observatory | Centennial | Arapahoe County | Colorado | United States | 0 | 0 | 0 | 0 | 0 |
| 448 | Desert Moon Observatory, Las Cruces | Las Cruces | Doña Ana County | New Mexico | United States | 0 | 0 | 0 | 0 | 0 |
| 449 | Griffin Hunter Observatory, Bethune | Kershaw County | South Carolina | United States | 0 | 0 | 0 | 0 | 0 | |
| 450 | Carla Jane Observatory, Charlotte | Mecklenburg County | North Carolina | United States | 0 | 0 | 0 | 0 | 0 | |
| 451 | West Skies Observatory, Mulvane | Mulvane | Sedgwick County | Kansas | United States | 0 | 0 | 0 | 0 | 0 |
| 452 | Big Cypress Observatory, Fort Lauderdale | Hendry County | Florida | United States | 0 | 0 | 0 | 0 | 0 | |
| 453 | Edwards Raven Observatory | Kern County | California | United States | 0 | 0 | 0 | 0 | 0 | |
| 454 | Maryland Space Grant Consortium Observatory | Baltimore | Maryland | United States | 0 | 0 | 0 | 0 | 0 | |
| 455 | CBA Concord | Concord | Contra Costa County | California | United States | 0 | 0 | 0 | 0 | 0 |
| 456 | Daventry Observatory | West Northamptonshire | England | United Kingdom | 0 | 0 | 0 | 0 | 0 | |
| 457 | Partizanske | District of Partizánske | Region of Trenčín | Slovakia | 0 | 0 | 0 | 0 | 0 | |
| 458 | Guadarrama Observatory | Cuenca del Guadarrama | Community of Madrid | Spain | 0 | 0 | 0 | 0 | 0 | |
| 459 | Smith River Observatory, Danbury | Merrimack County | New Hampshire | United States | 0 | 0 | 0 | 0 | 0 | |
| 460 | Area 52 Observatory, Nashville | Howard County | Arkansas | United States | 0 | 0 | 0 | 0 | 0 | |
| 461 | University of Szeged, Piszkesteto Stn. (Konkoly) | Mátraszentimre | Heves | Hungary | 0 | 0 | 0 | 0 | 0 | |
| 462 | Mount Belleview Observatory | Prince George's County | Maryland | United States | 0 | 0 | 0 | 0 | 0 | |
| 463 | Sommers-Bausch Observatory, Boulder | Boulder | Boulder County | Colorado | United States | 0 | 0 | 0 | 0 | 0 |
| 464 | Toby Point Observatory, Narragansett | South County | Rhode Island | United States | 0 | 0 | 0 | 0 | 0 | |
| 465 | Takapuna | Devonport-Takapuna | Auckland | New Zealand | 0 | 0 | 0 | 0 | 0 | |
| 466 | Mount Molehill Observatory, Auckland | Māngere-Ōtāhuhu | Auckland | New Zealand | 0 | 0 | 0 | 0 | 0 | |
| 467 | Auckland Observatory | Maungakiekie-Tāmaki | Auckland | New Zealand | 0 | 0 | 0 | 0 | 0 | |
| 468 | Astronomical Observatory, Campo Catino | Frosinone | Lazio | Italy | 0 | 0 | 0 | 0 | 0 | |
| 469 | Courroux | District de Delémont | Jura | Switzerland | 0 | 0 | 0 | 0 | 0 | |
| 470 | Ceccano | Frosinone | Lazio | Italy | 0 | 0 | 0 | 0 | 0 | |
| 471 | Houstrup | Region of Southern Denmark | Denmark | 0 | 0 | 0 | 0 | 0 | ||
| 472 | Merlette | Hautes-Alpes | Provence-Alpes-Côte d'Azur | France | 0 | 0 | 0 | 0 | 0 | |
| 473 | Remanzacco | Udine | Friuli-Venezia Giulia | Italy | 0 | 0 | 0 | 0 | 0 | |
| 474 | Mount John Observatory, Lake Tekapo | Mackenzie District | Canterbury | New Zealand | 0 | 0 | 0 | 0 | 0 | |
| 475 | Turin (before 1913) | Turin | Torino | Piemont | Italy | 0 | 0 | 0 | 0 | 0 |
| 476 | Grange Observatory, Bussoleno | Torino | Piemont | Italy | 0 | 0 | 0 | 0 | 0 | |
| 477 | Galleywood | Chelmsford | Essex | England | United Kingdom | 2 | 0 | 0 | 0 | 0 |
| 478 | Lamalou-les-Bains | Hérault | Occitania | France | 0 | 0 | 0 | 0 | 0 | |
| 479 | Sollies-Pont | Var | Provence-Alpes-Côte d'Azur | France | 0 | 0 | 0 | 0 | 0 | |
| 480 | Cockfield | Babergh | Suffolk | England | United Kingdom | 0 | 0 | 0 | 0 | 0 |
| 481 | Moorwarfen | Landkreis Friesland | Lower Saxony | Germany | 0 | 0 | 0 | 0 | 0 | |
| 482 | St. Andrews | Fife | Scotland | United Kingdom | 0 | 0 | 0 | 0 | 0 | |
| 483 | Carter Observatory, Black Birch Station | Marlborough | New Zealand | 0 | 0 | 0 | 0 | 0 | ||
| 484 | Happy Valley, Wellington | Wellington | Wellington City | Wellington | New Zealand | 0 | 0 | 0 | 0 | 0 |
| 485 | Carter Observatory, Wellington | Wellington | Wellington City | Wellington | New Zealand | 0 | 0 | 0 | 0 | 0 |
| 486 | Palmerston North | Manawatū District | Manawatu-Whanganui | New Zealand | 0 | 0 | 0 | 0 | 0 | |
| 487 | Macnairston Observatory | South Ayrshire | Scotland | United Kingdom | 0 | 0 | 0 | 0 | 0 | |
| 488 | Newcastle-upon-Tyne | Newcastle upon Tyne | Tyne and Wear | England | United Kingdom | 0 | 0 | 0 | 0 | 0 |
| 489 | Hemingford Abbots | Huntingdonshire | Cambridgeshire | England | United Kingdom | 0 | 0 | 0 | 0 | 0 |
| 490 | Wimborne Minster | Dorset | England | United Kingdom | 0 | 0 | 0 | 0 | 0 | |
| 491 | Centro Astronomico de Yebes | Castile-La Mancha | Spain | 0 | 0 | 0 | 0 | 0 | ||
| 492 | Mickleover | Derby | Derby | England | United Kingdom | 0 | 0 | 0 | 0 | 0 |
| 493 | Calar Alto | Valle del Almanzora | Andalusia | Spain | 0 | 0 | 0 | 0 | 0 | |
| 494 | Stakenbridge | Wyre Forest | Worcestershire | England | United Kingdom | 0 | 0 | 0 | 0 | 0 |
| 495 | Altrincham | Trafford | Greater Manchester | England | United Kingdom | 0 | 0 | 0 | 0 | 0 |
| 496 | Bishopstoke | Hampshire | England | United Kingdom | 0 | 0 | 0 | 0 | 0 | |
| 497 | Loudwater | Buckinghamshire | England | United Kingdom | 0 | 0 | 0 | 0 | 0 | |
| 498 | Earls Barton | North Northamptonshire | England | United Kingdom | 0 | 0 | 0 | 0 | 0 | |
| 499 | Cheam | London | England | United Kingdom | 0 | 0 | 0 | 0 | 0 | |
| 500 | Geocentric | 0 | 0 | 0 | 0 | 0 | ||||
| 501 | Herstmonceux | Wealden | East Sussex | England | United Kingdom | 0 | 0 | 0 | 0 | 0 |
| 502 | Colchester | Essex | England | United Kingdom | 0 | 0 | 0 | 0 | 0 | |
| 503 | Cambridge | Cambridge | Cambridgeshire | England | United Kingdom | 0 | 0 | 0 | 0 | 0 |
| 504 | Le Creusot | Saône-et-Loire | Bourgogne-Franche-Comté | France | 0 | 0 | 0 | 0 | 0 | |
| 505 | Simon Stevin | North Brabant | Netherlands | 0 | 0 | 0 | 0 | 0 | ||
| 506 | Bendestorf | Harburg | Lower Saxony | Germany | 0 | 0 | 0 | 0 | 0 | |
| 507 | Nyenheim | Gelderland | Netherlands | 0 | 0 | 0 | 0 | 0 | ||
| 508 | Zeist | Gelderland | Netherlands | 0 | 0 | 0 | 0 | 0 | ||
| 509 | La Seyne sur Mer | Var | Provence-Alpes-Côte d'Azur | France | 0 | 0 | 0 | 0 | 0 | |
| 510 | Siegen | Siegen | Kreis Siegen-Wittgenstein | North Rhine-Westphalia | Germany | 0 | 0 | 0 | 0 | 0 |
| 511 | Haute Provence | Alpes-de-Haute-Provence | Provence-Alpes-Côte d'Azur | France | 0 | 0 | 0 | 0 | 0 | |
| 512 | Leiden (before 1860) | Leiden | South Holland | Netherlands | 0 | 0 | 0 | 0 | 0 | |
| 513 | Lyons | Métropole de Lyon | Auvergne-Rhône-Alpes | France | 0 | 0 | 0 | 0 | 0 | |
| 514 | Mundenheim (1907-1913) | Ludwigshafen am Rhein | Rhineland-Palatinate | Germany | 0 | 0 | 0 | 0 | 0 | |
| 515 | Volkssternwarte Dhaun, near Kirn | Landkreis Bad Kreuznach | Rhineland-Palatinate | Germany | 0 | 0 | 0 | 0 | 0 | |
| 516 | Hamburg (before 1909) | Hamburg | Hamburg | Germany | 0 | 0 | 0 | 0 | 0 | |
| 517 | Geneva (from 1967) | District de Nyon | Vaud | Switzerland | 0 | 0 | 0 | 0 | 0 | |
| 518 | Marine Observatory, Hamburg | Hamburg | Hamburg | Germany | 0 | 0 | 0 | 0 | 0 | |
| 519 | Meschede | Hochsauerlandkreis | North Rhine-Westphalia | Germany | 0 | 0 | 0 | 0 | 0 | |
| 520 | Bonn | Bonn | North Rhine-Westphalia | Germany | 0 | 0 | 0 | 0 | 0 | |
| 521 | Remeis Observatory, Bamberg | Bavaria | Germany | 0 | 0 | 0 | 0 | 0 | ||
| 522 | Strasbourg | Strasbourg | Bas-Rhin | Grand Est | France | 0 | 0 | 0 | 0 | 0 |
| 523 | Frankfurt | Frankfurt | Hesse | Germany | 0 | 0 | 0 | 0 | 0 | |
| 524 | Mannheim | Mannheim | Baden-Württemberg | Germany | 0 | 0 | 0 | 0 | 0 | |
| 525 | Marburg | Landkreis Marburg-Biedenkopf | Hesse | Germany | 0 | 0 | 0 | 0 | 0 | |
| 526 | Kiel | Kiel | Schleswig-Holstein | Germany | 0 | 0 | 0 | 0 | 0 | |
| 527 | Altona | Hamburg | Hamburg | Germany | 0 | 0 | 0 | 0 | 0 | |
| 528 | Gottingen | Göttingen | Landkreis Göttingen | Lower Saxony | Germany | 0 | 0 | 0 | 0 | 0 |
| 529 | Christiania | Oslo | Norway | 0 | 0 | 0 | 0 | 0 | ||
| 530 | Lubeck | Lübeck | Schleswig-Holstein | Germany | 0 | 0 | 0 | 0 | 0 | |
| 531 | Collegio Romano, Rome | Rome | Roma Capitale | Lazio | Italy | 0 | 0 | 0 | 0 | 0 |
| 532 | Munich | Munich | Bavaria | Germany | 0 | 0 | 0 | 0 | 0 | |
| 533 | Padua | Padua | Padova | Veneto | Italy | 0 | 0 | 0 | 0 | 0 |
| 534 | Leipzig (since 1861) | Leipzig | Saxony | Germany | 0 | 0 | 0 | 0 | 0 | |
| 535 | Palermo | Palermo | Palermo | Sicily | Italy | 0 | 0 | 0 | 0 | 0 |
| 536 | Berlin-Babelsberg | Potsdam | Brandenburg | Germany | 0 | 0 | 0 | 0 | 0 | |
| 537 | Urania Observatory, Berlin | Berlin | Berlin | Germany | 0 | 0 | 0 | 0 | 0 | |
| 538 | Pola | Grad Pula | Istria County | Croatia | 0 | 0 | 0 | 0 | 0 | |
| 539 | Kremsmunster | Bezirk Kirchdorf | Upper Austria | Austria | 0 | 0 | 0 | 0 | 0 | |
| 540 | Linz | Bezirk Urfahr-Umgebung | Upper Austria | Austria | 9 | 0 | 0 | 0 | 0 | |
| 541 | Prague | Prague | Prague | Czechia | 0 | 0 | 0 | 0 | 0 | |
| 542 | Falkensee | Havelland | Brandenburg | Germany | 0 | 0 | 0 | 0 | 0 | |
| 543 | Leipzig (before 1861) | Leipzig | Saxony | Germany | 0 | 0 | 0 | 0 | 0 | |
| 544 | Wilhelm Foerster Observatory, Berlin | Berlin | Berlin | Germany | 0 | 0 | 0 | 0 | 0 | |
| 545 | Vienna (before 1879) | Vienna | Austria | 0 | 0 | 0 | 0 | 0 | ||
| 546 | Oppolzer Observatory, Vienna | Vienna | Austria | 0 | 0 | 0 | 0 | 0 | ||
| 547 | Breslau | Wrocław | Lower Silesian Voivodeship | Poland | 0 | 0 | 0 | 0 | 0 | |
| 548 | Berlin (1835-1913) | Berlin | Berlin | Germany | 0 | 0 | 0 | 0 | 0 | |
| 549 | Uppsala | Uppsala | Uppsala County | Sweden | 0 | 0 | 0 | 0 | 0 | |
| 550 | Schwerin | Mecklenburg-Vorpommern | Germany | 0 | 0 | 0 | 0 | 0 | ||
| 551 | Hurbanovo, formerly O'Gyalla | Hurbanovo | District of Komárno | Region of Nitra | Slovakia | 0 | 0 | 0 | 0 | 0 |
| 552 | Osservatorio S. Vittore, Bologna | Bologna | Bologna | Emilia-Romagna | Italy | 0 | 0 | 0 | 0 | 0 |
| 553 | Chorzow | Chorzów | Silesian Voivodeship | Poland | 0 | 0 | 0 | 0 | 0 | |
| 554 | Burgsolms Observatory, Wetzlar | Lahn-Dill-Kreis | Hesse | Germany | 0 | 0 | 0 | 0 | 0 | |
| 555 | Cracow-Fort Skala | Krakow | Lesser Poland Voivodeship | Poland | 0 | 0 | 0 | 0 | 0 | |
| 556 | Reintal, near Munich | Landkreis Garmisch-Partenkirchen | Bavaria | Germany | 0 | 0 | 0 | 0 | 0 | |
| 557 | Ondrejov | Central Bohemia | Czechia | 38 | 0 | 15 | 9 | 0 | ||
| 558 | Warsaw | Warsaw | Masovian Voivodeship | Poland | 0 | 0 | 0 | 0 | 0 | |
| 559 | Serra La Nave | Belpasso | Catania | Sicily | Italy | 0 | 0 | 0 | 0 | 0 |
| 560 | Madonna di Dossobuono | Verona | Verona | Veneto | Italy | 0 | 0 | 0 | 0 | 0 |
| 561 | Piszkesteto Stn. (Konkoly) | Mátraszentimre | Heves | Hungary | 0 | 0 | 0 | 0 | 0 | |
| 562 | Figl Observatory, Vienna | Gemeinde Klausen-Leopoldsdorf | Bezirk Baden | Lower Austria | Austria | 0 | 0 | 0 | 0 | 0 |
| 563 | Seewalchen | Seewalchen am Attersee | Bezirk Vöcklabruck | Upper Austria | Austria | 0 | 0 | 0 | 0 | 0 |
| 564 | Herrsching | Landkreis Starnberg | Bavaria | Germany | 0 | 0 | 0 | 0 | 0 | |
| 565 | Bassano Bresciano | Brescia | Lombardy | Italy | 0 | 0 | 0 | 0 | 0 | |
| 566 | Haleakala-NEAT/GEODSS | Maui County | Hawaii | United States | 25 | 14 | 1 | 1 | 0 | |
| 567 | Chions | Pordenone | Friuli-Venezia Giulia | Italy | 0 | 0 | 0 | 0 | 0 | |
| 568 | Mauna Kea | Hawaiʻi County | Hawaii | United States | 16 | 5 | 0 | 0 | 0 | |
| 569 | Helsinki | Helsinki | Uusimaa | Finland | 0 | 0 | 0 | 0 | 0 | |
| 570 | Vilnius (since 1939) | Vilnius | Vilnius County | Lithuania | 0 | 0 | 0 | 0 | 0 | |
| 571 | Cavriana | Mantua | Lombardy | Italy | 0 | 0 | 0 | 0 | 0 | |
| 572 | Cologne | Cologne | North Rhine-Westphalia | Germany | 0 | 0 | 0 | 0 | 0 | |
| 573 | Eldagsen | Springe | Region Hannover | Lower Saxony | Germany | 0 | 0 | 0 | 0 | 0 |
| 574 | Gottolengo | Brescia | Lombardy | Italy | 0 | 0 | 0 | 0 | 0 | |
| 575 | La Chaux de Fonds | Neuchâtel | Switzerland | 0 | 0 | 0 | 0 | 0 | ||
| 576 | Burwash | Rother | East Sussex | England | United Kingdom | 0 | 0 | 0 | 0 | 0 |
| 577 | Metzerlen Observatory | Amtei Dorneck-Thierstein | Solothurn | Switzerland | 0 | 0 | 0 | 0 | 0 | |
| 578 | Linden Observatory | Johannesburg | City of Johannesburg Metropolitan Municipality | Gauteng | South Africa | 0 | 0 | 0 | 0 | 0 |
| 579 | Novi Ligure | Alessandria | Piemont | Italy | 0 | 0 | 0 | 0 | 0 | |
| 580 | Graz | Graz | Graz | Styria | Austria | 0 | 0 | 0 | 0 | 0 |
| 581 | Sedgefield | Knysna Local Municipality | Garden Route District Municipality | Western Cape | South Africa | 0 | 0 | 0 | 0 | 0 |
| 582 | Orwell Park | East Suffolk | Suffolk | England | United Kingdom | 0 | 0 | 0 | 0 | 0 |
| 583 | Odessa-Mayaki | Odesa Oblast | Ukraine | 0 | 0 | 0 | 0 | 0 | ||
| 584 | Leningrad | Saint Petersburg | Saint Petersburg | Russia | 0 | 0 | 0 | 0 | 0 | |
| 585 | Kyiv comet station | Kyiv Oblast | Ukraine | 0 | 0 | 0 | 0 | 0 | ||
| 586 | Pic du Midi | Hautes Pyrenees | Occitania | France | 1 | 0 | 0 | 0 | 0 | |
| 587 | Sormano | Como | Lombardy | Italy | 18 | 0 | 3 | 2 | 0 | |
| 588 | Eremo di Tizzano | Casalecchio di Reno | Bologna | Emilia-Romagna | Italy | 0 | 0 | 0 | 0 | 0 |
| 589 | Santa Lucia Stroncone | Terni | Umbria | Italy | 0 | 0 | 0 | 0 | 0 | |
| 590 | Metzerlen | Amtei Dorneck-Thierstein | Solothurn | Switzerland | 0 | 0 | 0 | 0 | 0 | |
| 591 | Resse Observatory | Region Hannover | Lower Saxony | Germany | 0 | 0 | 0 | 0 | 0 | |
| 592 | Solingen | Solingen | North Rhine-Westphalia | Germany | 0 | 0 | 0 | 0 | 0 | |
| 593 | Monte Argentario | Grosseto | Tuscany | Italy | 0 | 0 | 0 | 0 | 0 | |
| 594 | Monte Autore | Roma Capitale | Lazio | Italy | 0 | 0 | 0 | 0 | 0 | |
| 595 | Farra d'Isonzo | Gorizia | Friuli-Venezia Giulia | Italy | 2 | 1 | 0 | 0 | 0 | |
| 596 | Colleverde di Guidonia | Roma Capitale | Lazio | Italy | 5 | 0 | 0 | 0 | 0 | |
| 597 | Springe | Springe | Region Hannover | Lower Saxony | Germany | 0 | 0 | 0 | 0 | 0 |
| 598 | Loiano | Bologna | Emilia-Romagna | Italy | 0 | 0 | 0 | 0 | 0 | |
| 599 | Campo Imperatore-CINEOS | L'Aquila | L'Aquila | Abruzzo | Italy | 2 | 0 | 0 | 0 | 0 |
| 600 | TLC Observatory, Bologna | Monterenzio | Bologna | Emilia-Romagna | Italy | 0 | 0 | 0 | 0 | 0 |
| 601 | Engelhardt Observatory, Dresden | Dresden | Saxony | Germany | 0 | 0 | 0 | 0 | 0 | |
| 602 | Urania Observatory, Vienna | Vienna | Austria | 0 | 0 | 0 | 0 | 0 | ||
| 603 | Bothkamp | Plön | Schleswig-Holstein | Germany | 0 | 0 | 0 | 0 | 0 | |
| 604 | Archenhold Sternwarte, Berlin-Treptow | Berlin | Berlin | Germany | 0 | 0 | 0 | 0 | 0 | |
| 605 | Marl | Kreis Recklinghausen | North Rhine-Westphalia | Germany | 1 | 0 | 0 | 0 | 0 | |
| 606 | Norderstedt | Segeberg | Schleswig-Holstein | Germany | 0 | 0 | 0 | 0 | 0 | |
| 607 | Hagen Observatory, Ronkhausen | Kreis Olpe | North Rhine-Westphalia | Germany | 0 | 0 | 0 | 0 | 0 | |
| 608 | Haleakala-AMOS | Maui County | Hawaii | United States | 11 | 0 | 4 | 3 | 0 | |
| 609 | Osservatorio Polino | Terni | Umbria | Italy | 0 | 0 | 0 | 0 | 0 | |
| 610 | Pianoro | Bologna | Emilia-Romagna | Italy | 1 | 0 | 0 | 0 | 0 | |
| 611 | Starkenburg Sternwarte, Heppenheim | Kreis Bergstraße | Hesse | Germany | 2 | 0 | 0 | 0 | 0 | |
| 612 | Lenkerbeck | Essen | North Rhine-Westphalia | Germany | 0 | 0 | 0 | 0 | 0 | |
| 613 | Heisingen | Essen | North Rhine-Westphalia | Germany | 1 | 0 | 0 | 0 | 0 | |
| 614 | Soisy-sur-Seine | Essonne | Ile-de-France | France | 0 | 0 | 0 | 0 | 0 | |
| 615 | St. Veran | Hautes-Alpes | Provence-Alpes-Côte d'Azur | France | 0 | 0 | 0 | 0 | 0 | |
| 616 | Brno | Brno | Jihomoravský kraj | Southeast | Czechia | 2 | 0 | 0 | 0 | 0 |
| 617 | Arbonne la Foret | Seine-et-Marne | Ile-de-France | France | 0 | 0 | 0 | 0 | 0 | |
| 618 | Martigues | Bouches-du-Rhône | Provence-Alpes-Côte d'Azur | France | 0 | 0 | 0 | 0 | 0 | |
| 619 | Sabadell | Sabadell | Vallès Occidental | Catalonia | Spain | 1 | 0 | 0 | 0 | 0 |
| 620 | Observatorio Astronomico de Mallorca | Pla de Mallorca | Balearic Islands | Spain | 1 | 0 | 0 | 0 | 0 | |
| 621 | Bergisch Gladbach | Oberbergischer Kreis | North Rhine-Westphalia | Germany | 0 | 0 | 0 | 0 | 0 | |
| 622 | Oberwichtrach | Frutigen-Niedersimmental administrative district | Bern | Switzerland | 0 | 0 | 0 | 0 | 0 | |
| 623 | Liege | Liège | Liège | Belgium | 0 | 0 | 0 | 0 | 0 | |
| 624 | Dertingen | Main-Tauber-Kreis | Baden-Württemberg | Germany | 0 | 0 | 0 | 0 | 0 | |
| 625 | Kihei-AMOS Remote Maui Experimental Site | Maui County | Hawaii | United States | 0 | 0 | 0 | 0 | 0 | |
| 626 | Geel | Turnhout | Antwerp | Belgium | 0 | 0 | 0 | 0 | 0 | |
| 627 | Blauvac | Vaucluse | Provence-Alpes-Côte d'Azur | France | 0 | 0 | 0 | 0 | 0 | |
| 628 | Mulheim-Ruhr | Mülheim an der Ruhr | North Rhine-Westphalia | Germany | 0 | 0 | 0 | 0 | 0 | |
| 629 | Szeged Observatory | Szeged | Csongrád-Csanád County | Hungary | 0 | 0 | 0 | 0 | 0 | |
| 630 | Osenbach | Haut-Rhin | Grand Est | France | 0 | 0 | 0 | 0 | 0 | |
| 631 | Hamburg-Georgswerder | Hamburg | Hamburg | Germany | 0 | 0 | 0 | 0 | 0 | |
| 632 | San Polo A Mosciano | Metropolitan City of Florence | Tuscany | Italy | 0 | 0 | 0 | 0 | 0 | |
| 633 | Romito | La Spezia | Liguria | Italy | 0 | 0 | 0 | 0 | 0 | |
| 634 | Crolles | Isère | Auvergne-Rhône-Alpes | France | 0 | 0 | 0 | 0 | 0 | |
| 635 | Pergignan | Perpignan | Pyrénées-Orientales | Occitania | France | 0 | 0 | 0 | 0 | 0 |
| 636 | Essen | Essen | North Rhine-Westphalia | Germany | 0 | 0 | 0 | 0 | 0 | |
| 637 | Hamburg-Himmelsmoor | Hamburg | Germany | 0 | 0 | 0 | 0 | 0 | ||
| 638 | Detmold | Detmold | Kreis Lippe | North Rhine-Westphalia | Germany | 0 | 0 | 0 | 0 | 0 |
| 639 | Dresden | Dresden | Saxony | Germany | 0 | 0 | 0 | 0 | 0 | |
| 640 | Senftenberger Sternwarte | Central Bohemia | Czechia | 0 | 0 | 0 | 0 | 0 | ||
| 641 | Overberg | Overberg District Municipality | Western Cape | South Africa | 0 | 0 | 0 | 0 | 0 | |
| 642 | Oak Bay, Victoria | Capital Regional District | British Columbia | Canada | 0 | 0 | 0 | 0 | 0 | |
| 643 | OCA-Anza Observatory | Riverside County | California | United States | 0 | 0 | 0 | 0 | 0 | |
| 644 | Palomar Mountain/NEAT | San Diego County | California | United States | 0 | 0 | 0 | 0 | 0 | |
| 645 | Apache Point-Sloan Digital Sky Survey | Otero County | New Mexico | United States | 0 | 0 | 0 | 0 | 0 | |
| 646 | Santana Observatory, Rancho Cucamonga | Ontario | San Bernardino County | California | United States | 0 | 0 | 0 | 0 | 0 |
| 647 | Stone Finder Observatory, Calgary | Foothills County | Alberta | Canada | 0 | 0 | 0 | 0 | 0 | |
| 648 | Winer Observatory, Sonoita | Santa Cruz County | Arizona | United States | 0 | 0 | 0 | 0 | 0 | |
| 649 | Powell Observatory, Louisburg | Miami County | Kansas | United States | 0 | 0 | 0 | 0 | 0 | |
| 650 | Temecula | Temecula | Riverside County | California | United States | 0 | 0 | 0 | 0 | 0 |
| 651 | Grasslands Observatory, Tucson | Santa Cruz County | Arizona | United States | 0 | 0 | 0 | 0 | 0 | |
| 652 | Rock Finder Observatory, Calgary | Calgary | Alberta | Canada | 0 | 0 | 0 | 0 | 0 | |
| 653 | Torus Observatory, Buckley | Pierce County | Washington | United States | 0 | 0 | 0 | 0 | 0 | |
| 654 | Table Mountain Observatory, Wrightwood-PHMC | Los Angeles County | California | United States | 0 | 0 | 0 | 0 | 0 | |
| 655 | Sooke | Capital Regional District | British Columbia | Canada | 0 | 0 | 0 | 0 | 0 | |
| 656 | Victoria | Juan de Fuca Electoral Area | Capital Regional District | British Columbia | Canada | 0 | 0 | 0 | 0 | 0 |
| 657 | Climenhaga Observatory, Victoria | Capital Regional District | British Columbia | Canada | 1 | 0 | 0 | 0 | 0 | |
| 658 | Dominion Astrophysical Observatory | Capital Regional District | British Columbia | Canada | 16 | 0 | 3 | 2 | 0 | |
| 659 | Heron Cove Observatory, Orcas | San Juan County | Washington | United States | 0 | 0 | 0 | 0 | 0 | |
| 660 | Leuschner Observatory, Berkeley | Berkeley | Alameda County | California | United States | 0 | 0 | 0 | 0 | 0 |
| 661 | Rothney Astrophysical Observatory, Priddis | Foothills County | Alberta | Canada | 0 | 0 | 0 | 0 | 0 | |
| 662 | Lick Observatory, Mount Hamilton | Santa Clara County | California | United States | 0 | 0 | 0 | 0 | 0 | |
| 663 | Red Mountain Observatory | Maricopa County | Arizona | United States | 0 | 0 | 0 | 0 | 0 | |
| 664 | Manastash Ridge Observatory | Kittitas County | Washington | United States | 0 | 0 | 0 | 0 | 0 | |
| 665 | Wallis Observatory | Ventura County | California | United States | 0 | 0 | 0 | 0 | 0 | |
| 666 | Moorpark College Observatory | Ventura County | California | United States | 0 | 0 | 0 | 0 | 0 | |
| 667 | Wanapum Dam | Kittitas County | Washington | United States | 0 | 0 | 0 | 0 | 0 | |
| 668 | San Emigdio Peak | Kern County | California | United States | 0 | 0 | 0 | 0 | 0 | |
| 669 | Ojai | Ventura County | California | United States | 0 | 0 | 0 | 0 | 0 | |
| 670 | Camarillo | Ventura County | California | United States | 5 | 0 | 1 | 0 | 0 | |
| 671 | Stony Ridge | Los Angeles County | California | United States | 0 | 0 | 0 | 0 | 0 | |
| 672 | Mount Wilson | Los Angeles County | California | United States | 0 | 0 | 0 | 0 | 0 | |
| 673 | Table Mountain Observatory, Wrightwood | Los Angeles County | California | United States | 8 | 0 | 4 | 0 | 0 | |
| 674 | Ford Observatory, Wrightwood | Los Angeles County | California | United States | 0 | 0 | 0 | 0 | 0 | |
| 675 | Palomar Mountain | San Diego County | California | United States | 2 | 1 | 0 | 0 | 0 | |
| 676 | San Clemente | San Clemente | Orange County | California | United States | 0 | 0 | 0 | 0 | 0 |
| 677 | Lake Arrowhead | San Bernardino County | California | United States | 0 | 0 | 0 | 0 | 0 | |
| 678 | Fountain Hills | Fountain Hills | Maricopa County | Arizona | United States | 0 | 0 | 0 | 0 | 0 |
| 679 | San Pedro Martir | Municipio de Ensenada | Baja California | Mexico | 0 | 0 | 0 | 0 | 0 | |
| 680 | Los Angeles | Riverside County | California | United States | 0 | 0 | 0 | 0 | 0 | |
| 681 | Calgary | Calgary | Alberta | Canada | 0 | 0 | 0 | 0 | 0 | |
| 682 | Kanab | Kane County | Utah | United States | 0 | 0 | 0 | 0 | 0 | |
| 683 | Goodricke-Pigott Observatory, Tucson | Tucson | Pima County | Arizona | United States | 0 | 0 | 0 | 0 | 0 |
| 684 | Prescott | Yavapai County | Arizona | United States | 2 | 0 | 0 | 0 | 0 | |
| 685 | Williams | Coconino County | Arizona | United States | 0 | 0 | 0 | 0 | 0 | |
| 686 | U. of Minn. Infrared Obs., Mt. Lemmon | Pima County | Arizona | United States | 0 | 0 | 0 | 0 | 0 | |
| 687 | Northern Arizona University, Flagstaff | Flagstaff | Coconino County | Arizona | United States | 0 | 0 | 0 | 0 | 0 |
| 688 | Lowell Observatory, Anderson Mesa Station | Coconino County | Arizona | United States | 0 | 0 | 0 | 0 | 0 | |
| 689 | U.S. Naval Observatory, Flagstaff | Coconino County | Arizona | United States | 0 | 0 | 0 | 0 | 0 | |
| 690 | Lowell Observatory, Flagstaff | Flagstaff | Coconino County | Arizona | United States | 0 | 0 | 0 | 0 | 0 |
| 691 | Steward Observatory, Kitt Peak-Spacewatch | Pima County | Arizona | United States | 43 | 29 | 2 | 2 | 0 | |
| 692 | Steward Observatory, Tucson | Tucson | Pima County | Arizona | United States | 0 | 0 | 0 | 0 | 0 |
| 693 | Catalina Station, Tucson | Pima County | Arizona | United States | 4 | 1 | 0 | 0 | 0 | |
| 694 | Tumamoc Hill, Tucson | Tucson | Pima County | Arizona | United States | 0 | 0 | 0 | 0 | 0 |
| 695 | Kitt Peak | Pima County | Arizona | United States | 0 | 0 | 0 | 0 | 0 | |
| 696 | Whipple Observatory, Mt. Hopkins | Santa Cruz County | Arizona | United States | 5 | 0 | 3 | 2 | 0 | |
| 697 | Kitt Peak, McGraw-Hill | Pima County | Arizona | United States | 0 | 0 | 0 | 0 | 0 | |
| 698 | Mt. Bigelow | Pima County | Arizona | United States | 0 | 0 | 0 | 0 | 0 | |
| 699 | Lowell Observatory-LONEOS | Coconino County | Arizona | United States | 0 | 0 | 0 | 0 | 0 | |
| 700 | Chinle | Apache County | Arizona | United States | 0 | 0 | 0 | 0 | 0 | |
| 701 | Junk Bond Observatory, Sierra Vista | Sierra Vista | Cochise County | Arizona | United States | 0 | 0 | 0 | 0 | 0 |
| 702 | Joint Obs. for cometary research, Socorro | Socorro County | New Mexico | United States | 0 | 0 | 0 | 0 | 0 | |
| 703 | Catalina Sky Survey | Pima County | Arizona | United States | 0 | 0 | 0 | 0 | 0 | |
| 704 | Lincoln Laboratory ETS, New Mexico | Socorro County | New Mexico | United States | 2 | 1 | 0 | 0 | 0 | |
| 705 | Apache Point | Otero County | New Mexico | United States | 0 | 0 | 0 | 0 | 0 | |
| 706 | Salida | Chaffee County | Colorado | United States | 0 | 0 | 0 | 0 | 0 | |
| 707 | Chamberlin field station | Park County | Colorado | United States | 0 | 0 | 0 | 0 | 0 | |
| 708 | Chamberlin Observatory, Denver | Denver | Colorado | United States | 0 | 0 | 0 | 0 | 0 | |
| 709 | W & B Observatory, Cloudcroft | Otero County | New Mexico | United States | 8 | 0 | 0 | 0 | 0 | |
| 710 | MPO Observatory, Florissant | Teller County | Colorado | United States | 0 | 0 | 0 | 0 | 0 | |
| 711 | McDonald Observatory, Fort Davis | Jeff Davis County | Texas | United States | 15 | 0 | 3 | 2 | 0 | |
| 712 | USAF Academy Observatory, Colorado Springs | El Paso County | Colorado | United States | 0 | 0 | 0 | 0 | 0 | |
| 713 | Thornton | Thornton | Adams County | Colorado | United States | 0 | 0 | 0 | 0 | 0 |
| 714 | Bagdad | Yavapai County | Arizona | United States | 0 | 0 | 0 | 0 | 0 | |
| 715 | Jornada Observatory, Las Cruces | Las Cruces | Doña Ana County | New Mexico | United States | 0 | 0 | 0 | 0 | 0 |
| 716 | Palmer Divide Observatory, Colorado Springs | El Paso County | Colorado | United States | 0 | 0 | 0 | 0 | 0 | |
| 717 | Prude Ranch | Jeff Davis County | Texas | United States | 0 | 0 | 0 | 0 | 0 | |
| 718 | Tooele | Tooele County | Utah | United States | 0 | 0 | 0 | 0 | 0 | |
| 719 | Etscorn Observatory | Socorro County | New Mexico | United States | 0 | 0 | 0 | 0 | 0 | |
| 720 | Universidad de Monterrey | Nuevo León | Mexico | 0 | 0 | 0 | 0 | 0 | ||
| 721 | Lime Creek | Frontier County | Nebraska | United States | 0 | 0 | 0 | 0 | 0 | |
| 722 | Missouri City | Missouri City | Fort Bend County | Texas | United States | 0 | 0 | 0 | 0 | 0 |
| 723 | Cottonwood Observatory, Ada | Pontotoc County | Oklahoma | United States | 0 | 0 | 0 | 0 | 0 | |
| 724 | National Observatory, Tacubaya | Mexico City | Mexico | 0 | 0 | 0 | 0 | 0 | ||
| 725 | Fair Oaks Ranch | Kendall County | Texas | United States | 0 | 0 | 0 | 0 | 0 | |
| 726 | Brainerd | Crow Wing County | Minnesota | United States | 0 | 0 | 0 | 0 | 0 | |
| 727 | Zeno Observatory, Edmond | Oklahoma City | Oklahoma County | Oklahoma | United States | 0 | 0 | 0 | 0 | 0 |
| 728 | Corpus Christi | Corpus Christi | Nueces County | Texas | United States | 0 | 0 | 0 | 0 | 0 |
| 729 | Glenlea Astronomical Observatory, Winnipeg | Ritchot | Manitoba | Canada | 0 | 0 | 0 | 0 | 0 | |
| 730 | University of North Dakota, Grand Forks | Grand Forks County | North Dakota | United States | 0 | 0 | 0 | 0 | 0 | |
| 731 | Rose-Hulman Observatory, Terre Haute | Terre Haute | Vigo County | Indiana | United States | 0 | 0 | 0 | 0 | 0 |
| 732 | Oaxaca | San Agustín Etla | Oaxaca | Mexico | 0 | 0 | 0 | 0 | 0 | |
| 733 | Allen, Texas | McKinney | Collin County | Texas | United States | 0 | 0 | 0 | 0 | 0 |
| 734 | Farpoint Observatory, Eskridge | Wabaunsee County | Kansas | United States | 0 | 0 | 0 | 0 | 0 | |
| 735 | George Observatory, Needville | Fort Bend County | Texas | United States | 0 | 0 | 0 | 0 | 0 | |
| 736 | Houston | Colorado County | Texas | United States | 0 | 0 | 0 | 0 | 0 | |
| 737 | New Bullpen Observatory, Alpharetta | Cherokee County | Georgia | United States | 0 | 0 | 0 | 0 | 0 | |
| 738 | Observatory of the State University of Missouri | Columbia | Boone County | Missouri | United States | 0 | 0 | 0 | 0 | 0 |
| 739 | Sunflower Observatory, Olathe | Olathe | Johnson County | Kansas | United States | 0 | 0 | 0 | 0 | 0 |
| 740 | SFA Observatory, Nacogdoches | Nacogdoches County | Texas | United States | 0 | 0 | 0 | 0 | 0 | |
| 741 | Goodsell Observatory, Northfield | Rice County | Minnesota | United States | 0 | 0 | 0 | 0 | 0 | |
| 742 | Drake University, Des Moines | Des Moines | Polk County | Iowa | United States | 0 | 0 | 0 | 0 | 0 |
| 743 | University of Minnesota, Minneapolis | Saint Croix County | Wisconsin | United States | 0 | 0 | 0 | 0 | 0 | |
| 744 | Doyan Rose Observatory, Indianapolis | Indianapolis | Marion County | Indiana | United States | 0 | 0 | 0 | 0 | 0 |
| 745 | Morrison Obervatory, Glasgow | Glasgow | Howard County | Missouri | United States | 0 | 0 | 0 | 0 | 0 |
| 746 | Brooks Observatory, Mt. Pleasant | Isabella County | Michigan | United States | 0 | 0 | 0 | 0 | 0 | |
| 747 | Highland Road Park Observatory | East Baton Rouge Parish | Louisiana | United States | 0 | 0 | 0 | 0 | 0 | |
| 748 | Van Allen Observatory, Iowa City | Washington County | Iowa | United States | 0 | 0 | 0 | 0 | 0 | |
| 749 | Oakwood | Hall County | Georgia | United States | 0 | 0 | 0 | 0 | 0 | |
| 750 | Hobbs Observatory, Fall Creek | Eau Claire County | Wisconsin | United States | 0 | 0 | 0 | 0 | 0 | |
| 751 | Lake Saint Louis | Lake Saint Louis | Saint Charles County | Missouri | United States | 0 | 0 | 0 | 0 | 0 |
| 752 | Puckett Observatory, Mountain Town | Gilmer County | Georgia | United States | 0 | 0 | 0 | 0 | 0 | |
| 753 | Washburn Observatory, Madison | Madison | Dane County | Wisconsin | United States | 0 | 0 | 0 | 0 | 0 |
| 754 | Yerkes Observatory, Williams Bay | Walworth County | Wisconsin | United States | 2 | 0 | 0 | 0 | 0 | |
| 755 | Optec Observatory | Kent County | Michigan | United States | 0 | 0 | 0 | 0 | 0 | |
| 756 | Dearborn Observatory, Evanston (bef. July 1939) | Cook County | Illinois | United States | 0 | 0 | 0 | 0 | 0 | |
| 757 | High Point | High Point | Guilford County | North Carolina | United States | 0 | 0 | 0 | 0 | 0 |
| 758 | BCC Observatory, Cocoa | Brevard County | Florida | United States | 0 | 0 | 0 | 0 | 0 | |
| 759 | Nashville | Nashville | Davidson County | Tennessee | United States | 0 | 0 | 0 | 0 | 0 |
| 760 | Goethe Link Observatory, Brooklyn | Morgan County | Indiana | United States | 0 | 0 | 0 | 0 | 0 | |
| 761 | Zephyrhills | Pasco County | Florida | United States | 0 | 0 | 0 | 0 | 0 | |
| 762 | Four Winds Observatory, Lake Leelanau | Leelanau County | Michigan | United States | 0 | 0 | 0 | 0 | 0 | |
| 763 | King City | King | York Region | Ontario | Canada | 1 | 0 | 0 | 0 | 0 |
| 764 | Puckett Observatory, Stone Mountain | Douglas County | Georgia | United States | 0 | 0 | 0 | 0 | 0 | |
| 765 | Cincinnati | Cincinnati | Hamilton County | Ohio | United States | 0 | 0 | 0 | 0 | 0 |
| 766 | Michigan State University Obs., East Lansing | Ingham County | Michigan | United States | 0 | 0 | 0 | 0 | 0 | |
| 767 | Ann Arbor | Ann Arbor | Washtenaw County | Michigan | United States | 0 | 0 | 0 | 0 | 0 |
| 768 | Dearborn Observatory, Evanston (aft. Oct. 1939) | Cook County | Illinois | United States | 0 | 0 | 0 | 0 | 0 | |
| 769 | McMillin Observatory, Columbus | Columbus | Franklin County | Ohio | United States | 0 | 0 | 0 | 0 | 0 |
| 770 | Crescent Moon Observatory, Columbus | Bartholomew County | Indiana | United States | 1 | 0 | 0 | 0 | 0 | |
| 771 | Boyeros Observatory, Havana | Havana | Marianao | Cuba | 0 | 0 | 0 | 0 | 0 | |
| 772 | Boltwood Observatory, Stittsville | Goulbourn | Ottawa | Ontario | Canada | 0 | 0 | 0 | 0 | 0 |
| 773 | Warner and Swasey Observatory, Cleveland | Cuyahoga County | Ohio | United States | 0 | 0 | 0 | 0 | 0 | |
| 774 | Warner and Swasey Nassau Station, Chardon | Geauga County | Ohio | United States | 0 | 0 | 0 | 0 | 0 | |
| 775 | Sayre Observatory, South Bethlehem | Bethlehem | Northampton County | Pennsylvania | United States | 0 | 0 | 0 | 0 | 0 |
| 776 | Foggy Bottom, Hamilton | Madison County | New York | United States | 0 | 0 | 0 | 0 | 0 | |
| 777 | Toronto | Toronto | Ontario | Canada | 0 | 0 | 0 | 0 | 0 | |
| 778 | Allegheny Observatory, Pittsburgh | Pittsburgh | Allegheny County | Pennsylvania | United States | 0 | 0 | 0 | 0 | 0 |
| 779 | David Dunlap Observatory, Richmond Hill | Richmond Hill | York Region | Ontario | Canada | 0 | 0 | 0 | 0 | 0 |
| 780 | Leander McCormick Observatory, Charlottesville | Albemarle County | Virginia | United States | 0 | 0 | 0 | 0 | 0 | |
| 781 | Quito | Quito | Pichincha | Ecuador | 0 | 0 | 0 | 0 | 0 | |
| 782 | Quito, comet astrograph station | Tabacundo | Pichincha | Ecuador | 0 | 0 | 0 | 0 | 0 | |
| 783 | Rixeyville | Culpeper County | Virginia | United States | 0 | 0 | 0 | 0 | 0 | |
| 784 | Stull Observatory, Alfred University | Allegany County | New York | United States | 0 | 0 | 0 | 0 | 0 | |
| 785 | Fitz-Randolph Observatory, Princeton | Mercer County | New Jersey | United States | 0 | 0 | 0 | 0 | 0 | |
| 786 | U.S. Naval Obs., Washington (since 1893) | Washington | District of Columbia | United States | 1 | 0 | 0 | 0 | 0 | |
| 787 | U.S. Naval Obs., Washington (before 1893) | Washington | District of Columbia | United States | 0 | 0 | 0 | 0 | 0 | |
| 788 | Mount Cuba Observatory, Wilmington | New Castle County | Delaware | United States | 0 | 0 | 0 | 0 | 0 | |
| 789 | Litchfield Observatory, Clinton | Oneida County | New York | United States | 0 | 0 | 0 | 0 | 0 | |
| 790 | Dominion Observatory, Ottawa | (Old) Ottawa | Ottawa | Ontario | Canada | 0 | 0 | 0 | 0 | 0 |
| 791 | Flower and Cook Observatory, Philadelphia | Chester County | Pennsylvania | United States | 0 | 0 | 0 | 0 | 0 | |
| 792 | University of Rhode Island, Quonochontaug | South County | Rhode Island | United States | 0 | 0 | 0 | 0 | 0 | |
| 793 | Dudley Observatory, Albany (before 1893) | Albany | Albany County | New York | United States | 0 | 0 | 0 | 0 | 0 |
| 794 | Vassar College Observatory, Poughkeepsie | Dutchess County | New York | United States | 0 | 0 | 0 | 0 | 0 | |
| 795 | Rutherford | New York County | New York | United States | 0 | 0 | 0 | 0 | 0 | |
| 796 | Stamford | Stamford | Fairfield County | Connecticut | United States | 0 | 0 | 0 | 0 | 0 |
| 797 | Yale Observatory, New Haven | New Haven | New Haven County | Connecticut | United States | 0 | 0 | 0 | 0 | 0 |
| 798 | Yale Observatory, Bethany | New Haven County | Connecticut | United States | 0 | 0 | 0 | 0 | 0 | |
| 799 | Winchester | Middlesex County | Massachusetts | United States | 0 | 0 | 0 | 0 | 0 | |
| 800 | Harvard Observatory, Arequipa | Cayma | Arequipa | Peru | 0 | 0 | 0 | 0 | 0 | |
| 801 | Oak Ridge Observatory | Worcester County | Massachusetts | United States | 1 | 0 | 0 | 0 | 0 | |
| 802 | Harvard Observatory, Cambridge | Cambridge | Middlesex County | Massachusetts | United States | 0 | 0 | 0 | 0 | 0 |
| 803 | Taunton | Taunton | Bristol County | Massachusetts | United States | 0 | 0 | 0 | 0 | 0 |
| 804 | Santiago-San Bernardo | El Bosque | Provincia de Santiago | Santiago Metropolitan Region | Chile | 0 | 0 | 0 | 0 | 0 |
| 805 | Santiago-Cerro El Roble | Provincia de Quillota | Valparaiso Region | Chile | 0 | 0 | 0 | 0 | 0 | |
| 806 | Santiago-Cerro Calan | Las Condes | Provincia de Santiago | Santiago Metropolitan Region | Chile | 0 | 0 | 0 | 0 | 0 |
| 807 | Cerro Tololo Observatory, La Serena | Provincia de Elqui | Coquimbo Region | Chile | 0 | 0 | 0 | 0 | 0 | |
| 808 | El Leoncito | San Juan | Argentina | 0 | 0 | 0 | 0 | 0 | ||
| 809 | European Southern Observatory, La Silla | Provincia de Elqui | Coquimbo Region | Chile | 0 | 0 | 0 | 0 | 0 | |
| 810 | Wallace Observatory, Westford | Middlesex County | Massachusetts | United States | 0 | 0 | 0 | 0 | 0 | |
| 811 | Maria Mitchell Observatory, Nantucket | Massachusetts | United States | 0 | 0 | 0 | 0 | 0 | ||
| 812 | Vina del Mar | Viña del Mar | Provincia de Valparaíso | Valparaiso Region | Chile | 0 | 0 | 0 | 0 | 0 |
| 813 | Santiago-Quinta Normal (1862-1920) | Estación Central | Provincia de Santiago | Santiago Metropolitan Region | Chile | 0 | 0 | 0 | 0 | 0 |
| 814 | North Scituate | Providence County | Rhode Island | United States | 0 | 0 | 0 | 0 | 0 | |
| 815 | Santiago-Santa Lucia (1849-1861) | Santiago | Provincia de Santiago | Santiago Metropolitan Region | Chile | 0 | 0 | 0 | 0 | 0 |
| 816 | Rand Observatory | Franklin County | New York | United States | 1 | 0 | 0 | 0 | 0 | |
| 817 | Sudbury | Middlesex County | Massachusetts | United States | 10 | 0 | 2 | 1 | 0 | |
| 818 | Gemeaux Observatory, Laval | Roussillon | Quebec | Canada | 0 | 0 | 0 | 0 | 0 | |
| 819 | Val-des-Bois | Papineau | Quebec | Canada | 1 | 0 | 0 | 0 | 0 | |
| 820 | Tarija | Municipio Tarija | Provincia Cercado | Tarija | Bolivia | 0 | 0 | 0 | 0 | 0 |
| 821 | Cordoba-Bosque Alegre | Pedanía Santiago | Córdoba | Argentina | 0 | 0 | 0 | 0 | 0 | |
| 822 | Cordoba | Cordoba | Pedanía Capital | Córdoba | Argentina | 0 | 0 | 0 | 0 | 0 |
| 823 | Fitchburg | Fitchburg | Worcester County | Massachusetts | United States | 0 | 0 | 0 | 0 | 0 |
| 824 | Lake Clear | Franklin County | New York | United States | 0 | 0 | 0 | 0 | 0 | |
| 825 | Granville | Worcester County | Massachusetts | United States | 0 | 0 | 0 | 0 | 0 | |
| 826 | Plessissville | L'Érable | Quebec | Canada | 0 | 0 | 0 | 0 | 0 | |
| 827 | Saint-Felicien | Le Domaine-du-Roy | Quebec | Canada | 0 | 0 | 0 | 0 | 0 | |
| 828 | Assonet | Bristol County | Massachusetts | United States | 0 | 0 | 0 | 0 | 0 | |
| 829 | Complejo Astronomico El Leoncito | San Juan | Argentina | 0 | 0 | 0 | 0 | 0 | ||
| 830 | Hudson | Hillsborough County | New Hampshire | United States | 0 | 0 | 0 | 0 | 0 | |
| 831 | Rosemary Hill Observatory, University of Florida | Levy County | Florida | United States | 0 | 0 | 0 | 0 | 0 | |
| 832 | Etters | Fairview Township | York County | Pennsylvania | United States | 0 | 0 | 0 | 0 | 0 |
| 833 | Obs. Astronomico de Mercedes, Buenos Aires | Buenos Aires | Argentina | 0 | 0 | 0 | 0 | 0 | ||
| 834 | Buenos Aires-AAAA | Buenos Aires | Autonomous City of Buenos Aires | Argentina | 0 | 0 | 0 | 0 | 0 | |
| 835 | Drum Hill Station, Chelmsford | Middlesex County | Massachusetts | United States | 0 | 0 | 0 | 0 | 0 | |
| 836 | Furnace Brook Observatory, Cranston | Providence County | Rhode Island | United States | 0 | 0 | 0 | 0 | 0 | |
| 837 | Jupiter | Palm Beach County | Florida | United States | 0 | 0 | 0 | 0 | 0 | |
| 838 | Dayton | Dayton | Montgomery County | Ohio | United States | 0 | 0 | 0 | 0 | 0 |
| 839 | La Plata | La Plata | Buenos Aires | Argentina | 0 | 0 | 0 | 0 | 0 | |
| 840 | Flint | Flint | Genesee County | Michigan | United States | 0 | 0 | 0 | 0 | 0 |
| 841 | Martin Observatory, Blacksburg | Giles County | Virginia | United States | 0 | 0 | 0 | 0 | 0 | |
| 842 | Gettysburg College Observatory | Adams County | Pennsylvania | United States | 0 | 0 | 0 | 0 | 0 | |
| 843 | Emerald Lane Observatory, Decatur | Decatur | Morgan County | Alabama | United States | 0 | 0 | 0 | 0 | 0 |
| 844 | Observatorio Astronomico Los Molinos | Montevideo | Montevideo | Uruguay | 1 | 0 | 0 | 0 | 0 | |
| 845 | Ford Observatory, Ithaca | Tompkins County | New York | United States | 0 | 0 | 0 | 0 | 0 | |
| 846 | Principia Astronomical Observatory, Elsah | Saint Charles County | Missouri | United States | 0 | 0 | 0 | 0 | 0 | |
| 847 | Lunar Cafe Observator, Flint | Montmorency County | Michigan | United States | 0 | 0 | 0 | 0 | 0 | |
| 848 | Tenagra Observatory, Cottage Grove | Lane County | Oregon | United States | 0 | 0 | 0 | 0 | 0 | |
| 849 | Everstar Observatory, Olathe | Olathe | Johnson County | Kansas | United States | 0 | 0 | 0 | 0 | 0 |
| 850 | Cordell-Lorenz Observatory, Sewanee | Franklin County | Tennessee | United States | 0 | 0 | 0 | 0 | 0 | |
| 851 | Burke-Gaffney Observatory, Halifax | Halifax | Halifax County | Nova Scotia | Canada | 0 | 0 | 0 | 0 | 0 |
| 852 | River Moss Observatory, St. Peters | Saint Charles County | Missouri | United States | 0 | 0 | 0 | 0 | 0 | |
| 853 | Biosphere 2 Observatory | Pinal County | Arizona | United States | 0 | 0 | 0 | 0 | 0 | |
| 854 | Sabino Canyon Observatory, Tucson | Pima County | Arizona | United States | 0 | 0 | 0 | 0 | 0 | |
| 855 | Wayside Observatory, Minnetonka | Hennepin County | Minnesota | United States | 0 | 0 | 0 | 0 | 0 | |
| 856 | Riverside | Riverside County | California | United States | 0 | 0 | 0 | 0 | 0 | |
| 857 | Iowa Robotic Observatory, Sonoita | Santa Cruz County | Arizona | United States | 0 | 0 | 0 | 0 | 0 | |
| 858 | Tebbutt Observatory, Edgewood | Santa Fe County | New Mexico | United States | 0 | 0 | 0 | 0 | 0 | |
| 859 | Wykrota Observatory-CEAMIG | Região Metropolitana de Belo Horizonte | Minas Gerais | Brazil | 0 | 0 | 0 | 0 | 0 | |
| 860 | Valinhos | Região Metropolitana de Campinas | São Paulo | Brazil | 0 | 0 | 0 | 0 | 0 | |
| 861 | Barao Geraldo | Campinas | Região Metropolitana de Campinas | São Paulo | Brazil | 0 | 0 | 0 | 0 | 0 |
| 862 | Saku | Minamisaku County | Japan | 1 | 0 | 0 | 0 | 0 | ||
| 863 | Furukawa | Hida | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 864 | Kumamoto | Uki | Japan | 3 | 0 | 0 | 0 | 0 | ||
| 865 | Emmy Observatory, New Paltz | Ulster County | New York | United States | 0 | 0 | 0 | 0 | 0 | |
| 866 | U.S. Naval Academy, Michelson | Annapolis | Anne Arundel County | Maryland | United States | 0 | 0 | 0 | 0 | 0 |
| 867 | Saji Observatory | Tottori | Japan | 4 | 0 | 1 | 1 | 0 | ||
| 868 | Hidaka Observatory | Hidaka County | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 869 | Tosa | Tosa | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 870 | Campinas | Monte Santo de Minas | Minas Gerais | Brazil | 0 | 0 | 0 | 0 | 0 | |
| 871 | Akou | Ako | Japan | 2 | 0 | 0 | 0 | 0 | ||
| 872 | Tokushima | Awa | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 873 | Kurashiki Observatory | Kurashiki | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 874 | Observatorio do Pico dos Dias, Itajuba | Minas Gerais | Brazil | 0 | 0 | 0 | 0 | 0 | ||
| 875 | Yorii | Osato County | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 876 | Honjo | Fukaya | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 877 | Okutama | Tokyo | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 878 | Kagiya | Tokai | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 879 | Tokai | Toyota | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 880 | Rio de Janeiro | Rio de Janeiro | Região Metropolitana do Rio de Janeiro | Rio de Janeiro | Brazil | 0 | 0 | 0 | 0 | 0 |
| 881 | Toyota | Toyota | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 882 | JCPM Oi Station | Toyota | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 883 | Shizuoka | Shizuoka | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 884 | Kawane | Haibara County | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 885 | JCPM Yakiimo Station | Shizuoka | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 886 | Mishima | Mishima | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 887 | Ojima | Ota | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 888 | Gekko | Tagata County | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 889 | Karasuyama | Nasukarasuyama | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 890 | JCPM Tone Station | Ryugasaki | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 891 | JCPM Kimachi Station | Sendai | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 892 | YGCO Hoshikawa and Nagano Stations | Gyoda | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 893 | Sendai Municipal Observatory | Sendai | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 894 | Kiyosato | Hokuto | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 895 | Hatamae | Sendai | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 896 | Yatsugatake South Base Observatory | Hokuto | Japan | 11 | 0 | 0 | 0 | 0 | ||
| 897 | YGCO Chiyoda Station | Ora County | Japan | 18 | 0 | 4 | 3 | 0 | ||
| 898 | Fujieda | Fujieda | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 899 | Toma | Kamikawa County | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 900 | Moriyama | Moriyama | Japan | 15 | 0 | 1 | 0 | 0 | ||
| 901 | Tajimi | Tajimi | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 902 | Ootake | Otake | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 903 | Fukuchiyama and Kannabe | Fukuchiyama | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 904 | Go-Chome and Kobe-Suma | Kobe | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 905 | Nachi-Katsuura Observatory | Higashimuro County | Japan | 1 | 1 | 0 | 0 | 0 | ||
| 906 | Cobram | Victoria | Australia | 0 | 0 | 0 | 0 | 0 | ||
| 907 | Melbourne | Melbourne | Victoria | Australia | 0 | 0 | 0 | 0 | 0 | |
| 908 | Toyama | Toyama | Japan | 0 | 0 | 0 | 0 | 0 | ||
| 909 | Snohomish Hilltop Observatory | Snohomish County | Washington | United States | 0 | 0 | 0 | 0 | 0 | |
| 910 | Caussols-ODAS | Maritime Alps | Provence-Alpes-Côte d'Azur | France | 0 | 0 | 0 | 0 | 0 | |
| 911 | Collins Observatory, Corning Community College | Steuben County | New York | United States | 0 | 0 | 0 | 0 | 0 | |
| 912 | Carbuncle Hill Observatory, Greene | Kent County | Rhode Island | United States | 0 | 0 | 0 | 0 | 0 | |
| 913 | Observatorio Kappa Crucis, Montevideo | Montevideo | Montevideo | Uruguay | 0 | 0 | 0 | 0 | 0 | |
| 914 | Underwood Observatory, Hubbardston | Worcester County | Massachusetts | United States | 0 | 0 | 0 | 0 | 0 | |
| 915 | River Oaks Observatory, New Braunfels | Comal County | Texas | United States | 0 | 0 | 0 | 0 | 0 | |
| 916 | Oakley Observatory, Terre Haute | Terre Haute | Vigo County | Indiana | United States | 0 | 0 | 0 | 0 | 0 |
| 917 | Pacific Lutheran University Keck Observatory | Tacoma | Pierce County | Washington | United States | 0 | 0 | 0 | 0 | 0 |
| 918 | Badlands Observatory, Quinn | Pennington County | South Dakota | United States | 0 | 0 | 0 | 0 | 0 | |
| 919 | Desert Beaver Observatory | Pinal County | Arizona | United States | 0 | 0 | 0 | 0 | 0 | |
| 920 | RIT Observatory, Rochester | Monroe County | New York | United States | 0 | 0 | 0 | 0 | 0 | |
| 921 | SW Institute for Space Research, Cloudcroft | Otero County | New Mexico | United States | 0 | 0 | 0 | 0 | 0 | |
| 922 | Timberland Observatory, Decatur | Lawrence County | Alabama | United States | 0 | 0 | 0 | 0 | 0 | |
| 923 | The Bradstreet Observatory, St. Davids | Radnor Township | Delaware County | Pennsylvania | United States | 0 | 0 | 0 | 0 | 0 |
| 924 | Observatoire du Cegep de Trois-Rivieres | Les Chenaux | Quebec | Canada | 0 | 0 | 0 | 0 | 0 | |
| 925 | Palominas Observatory | Cochise County | Arizona | United States | 0 | 0 | 0 | 0 | 0 | |
| 926 | Tenagra II Observatory, Nogales | Santa Cruz County | Arizona | United States | 0 | 0 | 0 | 0 | 0 | |
| 927 | Madison-YRS | Green County | Wisconsin | United States | 0 | 0 | 0 | 0 | 0 | |
| 928 | Moonedge Observatory, Northport | Suffolk County | New York | United States | 0 | 0 | 0 | 0 | 0 | |
| 929 | Port Allen | West Baton Rouge Parish | Louisiana | United States | 0 | 0 | 0 | 0 | 0 | |
| 930 | S. S. Observatory, Pamatai | Faaa | French Polynesia | France | 0 | 0 | 0 | 0 | 0 | |
| 931 | Puna'auia | French Polynesia | France | 0 | 0 | 0 | 0 | 0 | ||
| 932 | John J. McCarthy Obs., New Milford | Litchfield County | Connecticut | United States | 0 | 0 | 0 | 0 | 0 | |
| 933 | Rockland Observatory, Sierra Vista | Sierra Vista | Cochise County | Arizona | United States | 0 | 0 | 0 | 0 | 0 |
| 934 | Poway Valley | Poway | San Diego County | California | United States | 0 | 0 | 0 | 0 | 0 |
| 935 | Wyrick Observatory, Haymarket | Prince William County | Virginia | United States | 0 | 0 | 0 | 0 | 0 | |
| 936 | Ibis Observatory, Manhattan | Manhattan | Riley County | Kansas | United States | 0 | 0 | 0 | 0 | 0 |
| 937 | Bradbury Observatory, Stockton-on-Tees | Stockton-on-Tees | England | United Kingdom | 0 | 0 | 0 | 0 | 0 | |
| 938 | Linhaceira | Santarém | Portugal | 0 | 0 | 0 | 0 | 0 | ||
| 939 | Observatorio Rodeno | Valencian Community | Spain | 0 | 0 | 0 | 0 | 0 | ||
| 940 | Waterlooville | Hampshire | England | United Kingdom | 0 | 0 | 0 | 0 | 0 | |
| 941 | Observatorio Pla D'Arguines | Valencian Community | Spain | 0 | 0 | 0 | 0 | 0 | ||
| 942 | Grantham | Lincolnshire | England | United Kingdom | 0 | 0 | 0 | 0 | 0 | |
| 943 | Peverell | Plymouth | England | United Kingdom | 0 | 0 | 0 | 0 | 0 | |
| 944 | Observatorio Geminis, Dos Hermanas | Dos Hermanas | Andalusia | Spain | 0 | 0 | 0 | 0 | 0 | |
| 945 | Observatorio Monte Deva | Gijón/Xixón | Asturias | Spain | 0 | 0 | 0 | 0 | 0 | |
| 946 | Ametlla de Mar | l'Ametlla de Mar | Baix Ebre | Catalonia | Spain | 0 | 0 | 0 | 0 | 0 |
| 947 | Saint-Sulpice | Oise | Hauts-de-France | France | 0 | 0 | 0 | 0 | 0 | |
| 948 | Pymoor | East Cambridgeshire | Cambridgeshire | England | United Kingdom | 0 | 0 | 0 | 0 | 0 |
| 949 | Durtal | Bazouges Cré sur Loir | Sarthe | Pays de la Loire | France | 0 | 0 | 0 | 0 | 0 |
| 950 | La Palma | Garafía | Canary Islands | Spain | 6 | 2 | 1 | 1 | 0 | |
| 951 | Highworth | Swindon | England | United Kingdom | 0 | 0 | 0 | 0 | 0 | |
| 952 | Marxuquera | Palma de Gandía | Valencian Community | Spain | 0 | 0 | 0 | 0 | 0 | |
| 953 | Montjoia | l'Estany | Moianès | Catalonia | Spain | 0 | 0 | 0 | 0 | 0 |
| 954 | Teide Observatory | Canary Islands | Spain | 0 | 0 | 0 | 0 | 0 | ||
| 955 | Sassoeiros | Carcavelos e Parede | Lisbon | Portugal | 0 | 0 | 0 | 0 | 0 | |
| 956 | Observatorio Pozuelo | Área metropolitana de Madrid y Corredor del Henares | Community of Madrid | Spain | 0 | 0 | 0 | 0 | 0 | |
| 957 | Merignac | Mérignac | New Aquitaine | France | 0 | 0 | 0 | 0 | 0 | |
| 958 | Observatoire de Dax | Landes | New Aquitaine | France | 0 | 0 | 0 | 0 | 0 | |
| 959 | Ramonville Saint Agne | Haute-Garonne | Occitania | France | 0 | 0 | 0 | 0 | 0 | |
| 960 | Rolvenden | Ashford | Kent | England | United Kingdom | 0 | 0 | 0 | 0 | 0 |
| 961 | City Observatory, Calton Hill, Edinburgh | City of Edinburgh | Scotland | United Kingdom | 0 | 0 | 0 | 0 | 0 | |
| 962 | Gandia | Valencian Community | Spain | 0 | 0 | 0 | 0 | 0 | ||
| 963 | Werrington | Peterborough | City of Peterborough | England | United Kingdom | 0 | 0 | 0 | 0 | 0 |
| 964 | Southend Bradfield | West Berkshire | England | United Kingdom | 0 | 0 | 0 | 0 | 0 | |
| 965 | Observacao Astronomica no Algarve, Portimao | Mexilhoeira Grande | Faro | Portugal | 1 | 0 | 0 | 0 | 0 | |
| 966 | Church Stretton | Shropshire | England | United Kingdom | 1 | 0 | 0 | 0 | 0 | |
| 967 | Greens Norton | West Northamptonshire | England | United Kingdom | 0 | 0 | 0 | 0 | 0 | |
| 968 | Haverhill | West Suffolk | Suffolk | England | United Kingdom | 0 | 0 | 0 | 0 | 0 |
| 969 | London-Regents Park | Westminster | England | United Kingdom | 0 | 0 | 0 | 0 | 0 | |
| 970 | Chelmsford | Chelmsford | Essex | England | United Kingdom | 1 | 0 | 0 | 0 | 0 |
| 971 | Lisbon | Lisbon | Lisbon | Portugal | 0 | 0 | 0 | 0 | 0 | |
| 972 | Dun Echt | Aberdeenshire | Scotland | United Kingdom | 0 | 0 | 0 | 0 | 0 | |
| 973 | Harrow | London | England | United Kingdom | 0 | 0 | 0 | 0 | 0 | |
| 974 | Genoa | Genoa | Genoa | Liguria | Italy | 0 | 0 | 0 | 0 | 0 |
| 975 | Observatorio Astronomico de Valencia | Valencia | Comarca de València | Valencian Community | Spain | 0 | 0 | 0 | 0 | 0 |
| 976 | Leamington Spa | Warwickshire | England | United Kingdom | 0 | 0 | 0 | 0 | 0 | |
| 977 | Markree | County Sligo | Ireland | 0 | 0 | 0 | 0 | 0 | ||
| 978 | Conder Brow | Lancaster | Lancashire | England | United Kingdom | 2 | 0 | 0 | 0 | 0 |
| 979 | South Wonston | Hampshire | England | United Kingdom | 0 | 0 | 0 | 0 | 0 | |
| 980 | Lancaster | Lancaster | Lancashire | England | United Kingdom | 0 | 0 | 0 | 0 | 0 |
| 981 | Armagh | Armagh | County Armagh | Northern Ireland | United Kingdom | 0 | 0 | 0 | 0 | 0 |
| 982 | Dunsink Observatory, Dublin | County Dublin | Ireland | 0 | 0 | 0 | 0 | 0 | ||
| 983 | San Fernando | Bay of Cádiz | Andalusia | Spain | 0 | 0 | 0 | 0 | 0 | |
| 984 | Eastfield | South Somerset | Somerset | England | United Kingdom | 0 | 0 | 0 | 0 | 0 |
| 985 | Telford | Telford and Wrekin | England | United Kingdom | 0 | 0 | 0 | 0 | 0 | |
| 986 | Ascot | West Berkshire | England | United Kingdom | 0 | 0 | 0 | 0 | 0 | |
| 987 | Isle of Man Observatory, Foxdale | Glenfaba | Isle of Man | 0 | 0 | 0 | 0 | 0 | ||
| 988 | Glasgow | Glasgow | Glasgow City | Scotland | United Kingdom | 0 | 0 | 0 | 0 | 0 |
| 989 | Wilfred Hall Observatory, Preston | Cheshire East | England | United Kingdom | 0 | 0 | 0 | 0 | 0 | |
| 990 | Madrid | Madrid | Área metropolitana de Madrid y Corredor del Henares | Community of Madrid | Spain | 0 | 0 | 0 | 0 | 0 |
| 991 | Liverpool (since 1867) | England | United Kingdom | 0 | 0 | 0 | 0 | 0 | ||
| 992 | Liverpool (before 1867) | Liverpool | England | United Kingdom | 0 | 0 | 0 | 0 | 0 | |
| 993 | Woolston Observatory | South Somerset | Somerset | England | United Kingdom | 0 | 0 | 0 | 0 | 0 |
| 994 | Godalming | Waverley | Surrey | England | United Kingdom | 0 | 0 | 0 | 0 | 0 |
| 995 | Durham | Durham | County Durham | England | United Kingdom | 0 | 0 | 0 | 0 | 0 |
| 996 | Oxford | Oxford | Oxfordshire | England | United Kingdom | 0 | 0 | 0 | 0 | 0 |
| 997 | Hartwell | Buckinghamshire | England | United Kingdom | 0 | 0 | 0 | 0 | 0 | |
| 998 | London-Mill Hill | London | England | United Kingdom | 0 | 0 | 0 | 0 | 0 | |
| 999 | Bordeaux-Floirac | Gironde | New Aquitaine | France | 0 | 0 | 0 | 0 | 0 | |
| A00 | Gravesend | Gravesham | Kent | England | United Kingdom | 0 | 0 | 0 | 0 | 0 |
| A01 | Masia Cal Maciarol Modul 2 | Àger | Noguera | Catalonia | Spain | 0 | 0 | 0 | 0 | 0 |
| A02 | Masia Cal Maciarol Modul 8 | Àger | Noguera | Catalonia | Spain | 0 | 0 | 0 | 0 | 0 |
| A03 | Torredembarra | Torredembarra | Tarragonès | Catalonia | Spain | 0 | 0 | 0 | 0 | 0 |
| A04 | Saint-Caprais | Tarn | Occitania | France | 0 | 0 | 0 | 0 | 0 | |
| A05 | Belesta | Aude | Occitania | France | 0 | 0 | 0 | 0 | 0 | |
| A06 | Mataro | Mataró | Maresme | Catalonia | Spain | 0 | 0 | 0 | 0 | 0 |
| A07 | Gretz-Armainvilliers | Seine-et-Marne | Ile-de-France | France | 0 | 0 | 0 | 0 | 0 | |
| A08 | Malibert | Babeau-Bouldoux | Hérault | Occitania | France | 0 | 0 | 0 | 0 | 0 |
| A09 | Quincampoix | Seine-Maritime | Normandy | France | 0 | 0 | 0 | 0 | 0 | |
| A10 | Observatorio Astronomico de Corbera | Sitges | Garraf | Catalonia | Spain | 0 | 0 | 0 | 0 | 0 |
| A11 | Wormhout | Nord | Hauts-de-France | France | 0 | 0 | 0 | 0 | 0 | |
| A12 | Stazione Astronomica di Sozzago | Novara | Piemont | Italy | 0 | 0 | 0 | 0 | 0 | |
| A13 | Observatoire Naef, Marly | Bois-d’Amont | Sarine District | Fribourg | Switzerland | 0 | 0 | 0 | 0 | 0 |
| A14 | Les Engarouines Observatory | Vaucluse | Provence-Alpes-Côte d'Azur | France | 0 | 0 | 0 | 0 | 0 | |
| A15 | Josef Bresser Sternwarte, Borken | Kreis Borken | North Rhine-Westphalia | Germany | 0 | 0 | 0 | 0 | 0 | |
| A16 | Tentlingen | Sensebezirk | Fribourg | Switzerland | 0 | 0 | 0 | 0 | 0 | |
| A17 | Guidestar Observatory, Weinheim | Rhein-Neckar-Kreis | Baden-Württemberg | Germany | 0 | 0 | 0 | 0 | 0 | |
| A18 | Herne | Herne | North Rhine-Westphalia | Germany | 0 | 0 | 0 | 0 | 0 | |
| A19 | Koln | Cologne | North Rhine-Westphalia | Germany | 0 | 0 | 0 | 0 | 0 | |
| A20 | Sogel | Sögel | Landkreis Emsland | Lower Saxony | Germany | 0 | 0 | 0 | 0 | 0 |
| A21 | Irmtraut | Westerwaldkreis | Rhineland-Palatinate | Germany | 0 | 0 | 0 | 0 | 0 | |
| A22 | Starkenburg Sternwarte-SOHAS | Kreis Bergstraße | Hesse | Germany | 0 | 0 | 0 | 0 | 0 | |
| A23 | Weinheim | Rhein-Neckar-Kreis | Baden-Württemberg | Germany | 0 | 0 | 0 | 0 | 0 | |
| A24 | New Millennium Observatory, Mozzate | Como | Lombardy | Italy | 0 | 0 | 0 | 0 | 0 | |
| A25 | Nova Milanese | Monza and Brianza | Lombardy | Italy | 0 | 0 | 0 | 0 | 0 | |
| A26 | Darmstadt | Darmstadt | Hesse | Germany | 0 | 0 | 0 | 0 | 0 | |
| A27 | Eridanus Observatory, Langelsheim | Landkreis Goslar | Lower Saxony | Germany | 0 | 0 | 0 | 0 | 0 | |
| A28 | Kempten | Bavaria | Germany | 0 | 0 | 0 | 0 | 0 | ||
| A29 | Santa Maria a Monte | Pisa | Tuscany | Italy | 0 | 0 | 0 | 0 | 0 | |
| A30 | Crespadoro | Vicenza | Veneto | Italy | 0 | 0 | 0 | 0 | 0 | |
| A31 | Corcaroli Observatory | Vicenza | Veneto | Italy | 0 | 0 | 0 | 0 | 0 | |
| A32 | Panker | Panker | Plön | Schleswig-Holstein | Germany | 0 | 0 | 0 | 0 | 0 |
| A33 | Volkssternwarte Kirchheim | Ilm-Kreis | Thuringia | Germany | 0 | 0 | 0 | 0 | 0 | |
| A34 | Grosshabersdorf | Landkreis Erlangen-Höchstadt | Bavaria | Germany | 0 | 0 | 0 | 0 | 0 | |
| A35 | Hormersdorf Observatory | Erzgebirgskreis | Saxony | Germany | 0 | 0 | 0 | 0 | 0 | |
| A36 | Ganda di Aviatico | Bergamo | Lombardy | Italy | 0 | 0 | 0 | 0 | 0 | |
| A37 | Mueggelheim | Berlin | Germany | 0 | 0 | 0 | 0 | 0 | ||
| A38 | Campocatino Automated Telescope, Collepardo | Frosinone | Lazio | Italy | 0 | 0 | 0 | 0 | 0 | |
| A39 | Altenburg | Altenburger Land | Thuringia | Germany | 0 | 0 | 0 | 0 | 0 | |
| A40 | Pieta | Central Region | Malta | 0 | 0 | 0 | 0 | 0 | ||
| A41 | Rezman Observatory, Kamnik | Slovenia | 0 | 0 | 0 | 0 | 0 | |||
| A42 | Gehrden | Region Hannover | Lower Saxony | Germany | 0 | 0 | 0 | 0 | 0 | |
| A43 | Inastars Observatory, Potsdam (before 2006) | Potsdam | Brandenburg | Germany | 0 | 0 | 0 | 0 | 0 | |
| A44 | Altschwendt | Altschwendt | Bezirk Schärding | Upper Austria | Austria | 0 | 0 | 0 | 0 | 0 |
| A45 | Karrenkneul | Landkreis Kassel | Hesse | Germany | 0 | 0 | 0 | 0 | 0 | |
| A46 | Lelekovice | Jihomoravský kraj | Southeast | Czechia | 0 | 0 | 0 | 0 | 0 | |
| A47 | Matera | Matera | Matera | Basilicata | Italy | 0 | 0 | 0 | 0 | 0 |
| A48 | Povegliano Veronese | Verona | Veneto | Italy | 0 | 0 | 0 | 0 | 0 | |
| A49 | Uppsala-Angstrom | Uppsala | Uppsala County | Sweden | 0 | 0 | 0 | 0 | 0 | |
| A50 | Andrushivka Astronomical Observatory | Zhytomyr Oblast | Ukraine | 0 | 0 | 0 | 0 | 0 | ||
| A51 | Danzig | Gdansk | Gdańsk | Pomeranian Voivodeship | Poland | 0 | 0 | 0 | 0 | 0 |
| A52 | Etyek | Etyek | Fejér | Hungary | 0 | 0 | 0 | 0 | 0 | |
| A53 | Peschiera del Garda | Verona | Veneto | Italy | 0 | 0 | 0 | 0 | 0 | |
| A54 | Ostrorog | Szamotuły County | Greater Poland Voivodeship | Poland | 0 | 0 | 0 | 0 | 0 | |
| A55 | Osservatorio Astronomico Vallemare di Borbona | Rieti | Lazio | Italy | 0 | 0 | 0 | 0 | 0 | |
| A56 | Parma | Parma | Emilia-Romagna | Italy | 0 | 0 | 0 | 0 | 0 | |
| A57 | Osservatorio Astron. Margherita Hack, Firenze | Metropolitan City of Florence | Tuscany | Italy | 0 | 0 | 0 | 0 | 0 | |
| A58 | Observatoire de Chalandray-Canotiers | Essonne | Ile-de-France | France | 0 | 0 | 0 | 0 | 0 | |
| A59 | Karlovy Vary Observatory | Karlovy Vary | Karlovarský kraj | Northwest | Czechia | 0 | 0 | 0 | 0 | 0 |
| A60 | YSTAR-NEOPAT Station, Sutherland | Karoo Hoogland Local Municipality | Namakwa District Municipality | Northern Cape | South Africa | 0 | 0 | 0 | 0 | 0 |
| A61 | Tortona | Alessandria | Piemont | Italy | 0 | 0 | 0 | 0 | 0 | |
| A62 | Aichtal | Aichtal | Landkreis Esslingen | Baden-Württemberg | Germany | 0 | 0 | 0 | 0 | 0 |
| A63 | Cosmosoz Obs., Tassin la Demi Lune | Métropole de Lyon | Auvergne-Rhône-Alpes | France | 0 | 0 | 0 | 0 | 0 | |
| A64 | Couvaloup de St-Cergue | District de Nyon | Vaud | Switzerland | 0 | 0 | 0 | 0 | 0 | |
| A65 | Le Couvent de Lentin | Aveyron | Occitania | France | 0 | 0 | 0 | 0 | 0 | |
| A66 | Stazione Osservativa Astronomica, Livorno | Livorno | Livorno | Tuscany | Italy | 0 | 0 | 0 | 0 | 0 |
| A67 | Chiusa di Pesio | Cuneo | Piemont | Italy | 0 | 0 | 0 | 0 | 0 | |
| A68 | Swedenborg Obs., Bockholmwik | Schleswig-Flensburg | Schleswig-Holstein | Germany | 0 | 0 | 0 | 0 | 0 | |
| A69 | Osservatorio Palazzo Bindi Sergardi | Siena | Siena | Tuscany | Italy | 0 | 0 | 0 | 0 | 0 |
| A70 | Lumijoki | North Ostrobothnia | Finland | 0 | 0 | 0 | 0 | 0 | ||
| A71 | Stixendorf | Gemeinde Weinzierl am Walde | Bezirk Krems | Lower Austria | Austria | 0 | 0 | 0 | 0 | 0 |
| A72 | Radebeul Observatory | Meißen | Saxony | Germany | 0 | 0 | 0 | 0 | 0 | |
| A73 | Penzing Astrometric Obs., Vienna | Vienna | Austria | 0 | 0 | 0 | 0 | 0 | ||
| A74 | Bergen-Enkheim Observatory | Frankfurt | Hesse | Germany | 0 | 0 | 0 | 0 | 0 | |
| A75 | Fort Pius Observatory, Barcelona | Barcelona | Barcelonès | Catalonia | Spain | 0 | 0 | 0 | 0 | 0 |
| A76 | Andromeda Observatory, Miskolc | Miskolc | Borsod-Abaúj-Zemplén | Hungary | 0 | 0 | 0 | 0 | 0 | |
| A77 | Observatoire Chante-Perdrix, Dauban | Alpes-de-Haute-Provence | Provence-Alpes-Côte d'Azur | France | 0 | 0 | 0 | 0 | 0 | |
| A78 | Stia | Siena | Tuscany | Italy | 0 | 0 | 0 | 0 | 0 | |
| A79 | Zvezdno Obshtestvo Observatory, Plana | Pazardzhik | Bulgaria | 0 | 0 | 0 | 0 | 0 | ||
| A80 | Lindenberg Observatory | Tauche | Oder-Spree | Brandenburg | Germany | 0 | 0 | 0 | 0 | 0 |
| A81 | Balzaretto Observatory, Rome | Rome | Roma Capitale | Lazio | Italy | 0 | 0 | 0 | 0 | 0 |
| A82 | Osservatorio Astronomico di Trieste | Triest | Trieste | Friuli-Venezia Giulia | Italy | 0 | 0 | 0 | 0 | 0 |
| A83 | Jakokoski Observatory | North Karelia | Finland | 0 | 0 | 0 | 0 | 0 | ||
| A84 | TUBITAK National Observatory | Kumluca | Turkey | 0 | 0 | 0 | 0 | 0 | ||
| A85 | Odessa Astronomical Observatory, Kryzhanovka | Odesa Oblast | Ukraine | 0 | 0 | 0 | 0 | 0 | ||
| A86 | Albigneux | Loire | Auvergne-Rhône-Alpes | France | 0 | 0 | 0 | 0 | 0 | |
| A87 | Rimbach | Kreis Bergstraße | Hesse | Germany | 0 | 0 | 0 | 0 | 0 | |
| A88 | Bolzaneto | Genoa | Genoa | Liguria | Italy | 0 | 0 | 0 | 0 | 0 |
| A89 | Sterni Observatory, Kempten | Bavaria | Germany | 0 | 0 | 0 | 0 | 0 | ||
| A90 | Sant Gervasi Observatory, Barcelona | Barcelona | Barcelonès | Catalonia | Spain | 0 | 0 | 0 | 0 | 0 |
| A91 | Hankasalmi Observatory | South Savo | Finland | 0 | 0 | 0 | 0 | 0 | ||
| A92 | Urseanu Observatory, Bucharest | Bucharest | Romania | 0 | 0 | 0 | 0 | 0 | ||
| A93 | Lucca | Lucca | Lucca | Tuscany | Italy | 0 | 0 | 0 | 0 | 0 |
| A94 | Cormons | Gorizia | Friuli-Venezia Giulia | Italy | 0 | 0 | 0 | 0 | 0 | |
| A95 | Taurus Hill Observatory, Varkaus | North Savo | Finland | 0 | 0 | 0 | 0 | 0 | ||
| A96 | Klosterneuburg | Bezirk Tulln | Lower Austria | Austria | 0 | 0 | 0 | 0 | 0 | |
| A97 | Stammersdorf | Vienna | Austria | 0 | 0 | 0 | 0 | 0 | ||
| A98 | Observatory Mazzarot-1, Baran' | Задровьевский сельский Совет | Orsha District | Vitsebsk Region | Belarus | 0 | 0 | 0 | 0 | 0 |
| A99 | Osservatorio del Monte Baldo | Verona | Veneto | Italy | 0 | 0 | 0 | 0 | 0 | |
| B00 | Savigny-le-Temple | Seine-et-Marne | Ile-de-France | France | 0 | 0 | 0 | 0 | 0 | |
| B01 | Taunus Observatory, Frankfurt | Glashütten | Hochtaunuskreis | Hesse | Germany | 0 | 0 | 0 | 0 | 0 |
| B02 | Kielce | Kielce | Świętokrzyskie Voivodeship | Poland | 0 | 0 | 0 | 0 | 0 | |
| B03 | Alter Satzberg, Vienna | Vienna | Austria | 0 | 0 | 0 | 0 | 0 | ||
| B04 | OAVdA, Saint-Barthelemy | Aosta Valley | Italy | 0 | 0 | 0 | 0 | 0 | ||
| B05 | Ka-Dar Observatory, Barybino | Domodedovsky District | Moscow Oblast | Russia | 0 | 0 | 0 | 0 | 0 | |
| B06 | Montseny Astronomical Observatory | Gualba | Vallès Oriental | Catalonia | Spain | 0 | 0 | 0 | 0 | 0 |
| B07 | Camorino | Distretto di Bellinzona | Ticino | Switzerland | 0 | 0 | 0 | 0 | 0 | |
| B08 | San Lazzaro di Savena | Bologna | Emilia-Romagna | Italy | 0 | 0 | 0 | 0 | 0 | |
| B09 | Capannoli | Pisa | Tuscany | Italy | 0 | 0 | 0 | 0 | 0 | |
| B10 | Observatoire des Baronnies Provencales, Moydans | Moydans | Hautes-Alpes | Provence-Alpes-Côte d'Azur | France | 0 | 0 | 0 | 0 | 0 |
| B11 | Osservatorio Cima Rest, Magasa | Brescia | Lombardy | Italy | 0 | 0 | 0 | 0 | 0 | |
| B12 | Koschny Observatory, Noordwijkerhout | South Holland | Netherlands | 0 | 0 | 0 | 0 | 0 | ||
| B13 | Osservatorio di Tradate | Varese | Lombardy | Italy | 0 | 0 | 0 | 0 | 0 | |
| B14 | Ca del Monte | Pavia | Lombardy | Italy | 0 | 0 | 0 | 0 | 0 | |
| B15 | Inastars Observatory, Potsdam (since 2006) | Potsdam | Brandenburg | Germany | 0 | 0 | 0 | 0 | 0 | |
| B16 | 1st Moscow Gymnasium Observatory, Lipki | Одинцовский городской округ | Moscow Oblast | Russia | 0 | 0 | 0 | 0 | 0 | |
| B17 | AZT-8 Evpatoria | Saky Raion | Republic of Crimea | Ukraine | 0 | 0 | 0 | 0 | 0 | |
| B18 | Terskol | Elbrus District | Kabardino-Balkaria | Russia | 0 | 0 | 0 | 0 | 0 | |
| B19 | Observatorio Iluro, Mataro | Mataró | Maresme | Catalonia | Spain | 0 | 0 | 0 | 0 | 0 |
| B20 | Observatorio Carmelita, Tiana | Tiana | Maresme | Catalonia | Spain | 0 | 0 | 0 | 0 | 0 |
| B21 | Gaisberg Observatory, Schaerding | Bezirk Schärding | Upper Austria | Austria | 0 | 0 | 0 | 0 | 0 | |
| B22 | Observatorio d'Ager | Àger | Noguera | Catalonia | Spain | 0 | 0 | 0 | 0 | 0 |
| B23 | Fiamene | Verona | Veneto | Italy | 0 | 0 | 0 | 0 | 0 | |
| B24 | Cesson | Seine-et-Marne | Ile-de-France | France | 0 | 0 | 0 | 0 | 0 | |
| B25 | Catania | Catania | Catania | Sicily | Italy | 0 | 0 | 0 | 0 | 0 |
| B26 | Observatoire des Terres Blanches, Reillanne | Alpes-de-Haute-Provence | Provence-Alpes-Côte d'Azur | France | 0 | 0 | 0 | 0 | 0 | |
| B27 | Picard Observatory, St. Veit | Bezirk Rohrbach | Upper Austria | Austria | 0 | 0 | 0 | 0 | 0 | |
| B28 | Mandi Observatory, Pagnacco | Udine | Friuli-Venezia Giulia | Italy | 0 | 0 | 0 | 0 | 0 | |
| B29 | L'Ampolla Observatory, Tarragona | Castelló / Castellón | Valencian Community | Spain | 0 | 0 | 0 | 0 | 0 | |
| B30 | Szamotuly-Galowo | Szamotuły County | Greater Poland Voivodeship | Poland | 0 | 0 | 0 | 0 | 0 | |
| B31 | Southern African Large Telescope, Sutherland | Karoo Hoogland Local Municipality | Namakwa District Municipality | Northern Cape | South Africa | 0 | 0 | 0 | 0 | 0 |
| B32 | Gelenau | Gelenau/Erzgebirge | Erzgebirgskreis | Saxony | Germany | 0 | 0 | 0 | 0 | 0 |
| B33 | Libbiano Observatory, Peccioli | Pisa | Tuscany | Italy | 0 | 0 | 0 | 0 | 0 | |
| B34 | Green Island Observatory, Gecitkale | Cyprus | 0 | 0 | 0 | 0 | 0 | |||
| B35 | Bareket Observatory, Macabim | Modiin-Maccabim-Reut | Center District | Israel | 0 | 0 | 0 | 0 | 0 | |
| B36 | Redshed Observatory, Kallham | Bezirk Grieskirchen | Upper Austria | Austria | 0 | 0 | 0 | 0 | 0 | |
| B37 | Obs. de L' Ametlla del Valles, Barcelona | l'Ametlla del Vallès | Vallès Oriental | Catalonia | Spain | 0 | 0 | 0 | 0 | 0 |
| B38 | Santa Mama | Arezzo | Tuscany | Italy | 0 | 0 | 0 | 0 | 0 | |
| B39 | Tradate | Varese | Lombardy | Italy | 0 | 0 | 0 | 0 | 0 | |
| B40 | Skylive Observatory, Catania | Pedara | Catania | Sicily | Italy | 0 | 0 | 0 | 0 | 0 |
| B41 | Zlin Observatory | Zlín | Zlínský kraj | Central Moravia | Czechia | 0 | 0 | 0 | 0 | 0 |
| B42 | Vitebsk | Октябрьский сельский Совет | Vitebsk District | Vitsebsk Region | Belarus | 0 | 0 | 0 | 0 | 0 |
| B43 | Hennef | Rhein-Sieg-Kreis | North Rhine-Westphalia | Germany | 0 | 0 | 0 | 0 | 0 | |
| B44 | Eygalayes | Drôme | Auvergne-Rhône-Alpes | France | 0 | 0 | 0 | 0 | 0 | |
| B45 | Narama | Kraków County | Lesser Poland Voivodeship | Poland | 0 | 0 | 0 | 0 | 0 | |
| B46 | Sintini Observatory, Alfonsine | Ravenna | Emilia-Romagna | Italy | 0 | 0 | 0 | 0 | 0 | |
| B47 | Metsala Observatory, Espoo | Espoo | Uusimaa | Finland | 0 | 0 | 0 | 0 | 0 | |
| B48 | Bocholt | Kreis Borken | North Rhine-Westphalia | Germany | 0 | 0 | 0 | 0 | 0 | |
| B49 | Paus Observatory, Sabadell | Sabadell | Vallès Occidental | Catalonia | Spain | 0 | 0 | 0 | 0 | 0 |
| B50 | Corner Observatory, Durmersheim | Landkreis Rastatt | Baden-Württemberg | Germany | 0 | 0 | 0 | 0 | 0 | |
| B51 | Vallauris | Maritime Alps | Provence-Alpes-Côte d'Azur | France | 0 | 0 | 0 | 0 | 0 | |
| B52 | Observatorio El Far | Upper Empordà | Catalonia | Spain | 0 | 0 | 0 | 0 | 0 | |
| B53 | Casal Lumbroso, Rome | Rome | Roma Capitale | Lazio | Italy | 0 | 0 | 0 | 0 | 0 |
| B54 | Ager | Àger | Noguera | Catalonia | Spain | 0 | 0 | 0 | 0 | 0 |
| B55 | Comeglians | Udine | Friuli-Venezia Giulia | Italy | 0 | 0 | 0 | 0 | 0 | |
| B56 | Observatorio Sant Pere, Mataro | Mataró | Maresme | Catalonia | Spain | 0 | 0 | 0 | 0 | 0 |
| B57 | Laietania Observatory, Parets del Valles | Parets del Vallès | Vallès Oriental | Catalonia | Spain | 0 | 0 | 0 | 0 | 0 |
| B58 | Polaris Observatory, Budapest | Budapest | Hungary | 0 | 0 | 0 | 0 | 0 | ||
| B59 | Borken | Kreis Borken | North Rhine-Westphalia | Germany | 0 | 0 | 0 | 0 | 0 | |
| B60 | Deep Sky Observatorium, Bad Bentheim | Bad Bentheim | Landkreis Grafschaft Bentheim | Lower Saxony | Germany | 0 | 0 | 0 | 0 | 0 |
| B61 | Valldoreix Obs.,Sant Cugat del Valles | Vallès Occidental | Catalonia | Spain | 0 | 0 | 0 | 0 | 0 | |
| B62 | Brelingen | Region Hannover | Lower Saxony | Germany | 0 | 0 | 0 | 0 | 0 | |
| B63 | Solaris Observatory, Luczanowice | Krakow | Lesser Poland Voivodeship | Poland | 0 | 0 | 0 | 0 | 0 | |
| B64 | Slope Rock Observatory, Hyvinkaa | Uusimaa | Finland | 0 | 0 | 0 | 0 | 0 | ||
| B65 | Komakallio Observatory, Kirkkonummi | Uusimaa | Finland | 0 | 0 | 0 | 0 | 0 | ||
| B66 | Osservatorio di Casasco | Alessandria | Piemont | Italy | 0 | 0 | 0 | 0 | 0 | |
| B67 | Sternwarte Mirasteilas, Falera | Surselva | Grisons | Switzerland | 0 | 0 | 0 | 0 | 0 | |
| B68 | Mount Matajur Observatory | Savogna | Udine | Friuli-Venezia Giulia | Italy | 0 | 0 | 0 | 0 | 0 |
| B69 | Owls and Ravens Observatory, Holzgerlingen | Landkreis Böblingen | Baden-Württemberg | Germany | 0 | 0 | 0 | 0 | 0 | |
| B70 | Sant Celoni | Sant Celoni | Vallès Oriental | Catalonia | Spain | 0 | 0 | 0 | 0 | 0 |
| B71 | Observatorio El Vendrell | Baix Penedès | Catalonia | Spain | 0 | 0 | 0 | 0 | 0 | |
| B72 | Soerth | Landkreis Altenkirchen | Rhineland-Palatinate | Germany | 0 | 0 | 0 | 0 | 0 | |
| B73 | Mauren Valley Observatory, Holzgerlingen | Landkreis Böblingen | Baden-Württemberg | Germany | 0 | 0 | 0 | 0 | 0 | |
| B74 | Santa Maria de Montmagastrell | Tàrrega | Urgell | Catalonia | Spain | 0 | 0 | 0 | 0 | 0 |
| B75 | Stazione Astronomica Betelgeuse, Magnago | Milan | Lombardy | Italy | 0 | 0 | 0 | 0 | 0 | |
| B76 | Sternwarte Schonfeld, Dresden | Dresden | Saxony | Germany | 0 | 0 | 0 | 0 | 0 | |
| B77 | Schafmatt Observatory, Aarau | Bezirk Sissach | Basel-Country | Switzerland | 0 | 0 | 0 | 0 | 0 | |
| B78 | Astrophoton Observatory, Audorf | Bezirk Kirchdorf | Upper Austria | Austria | 0 | 0 | 0 | 0 | 0 | |
| B79 | Marana Observatory | Vicenza | Veneto | Italy | 0 | 0 | 0 | 0 | 0 | |
| B80 | Osservatorio Astronomico Campomaggiore | Rieti | Lazio | Italy | 0 | 0 | 0 | 0 | 0 | |
| B81 | Caimari | Raiguer | Balearic Islands | Spain | 0 | 0 | 0 | 0 | 0 | |
| B82 | Maidbronn | Landkreis Würzburg | Bavaria | Germany | 0 | 0 | 0 | 0 | 0 | |
| B83 | Gieres | Isère | Auvergne-Rhône-Alpes | France | 0 | 0 | 0 | 0 | 0 | |
| B84 | Cyclops Observatory, Oostkapelle | Zeeland | Netherlands | 0 | 0 | 0 | 0 | 0 | ||
| B85 | Beilen Observatory | Drenthe | Netherlands | 0 | 0 | 0 | 0 | 0 | ||
| B86 | Sternwarte Hagen | Hagen | North Rhine-Westphalia | Germany | 0 | 0 | 0 | 0 | 0 | |
| B87 | Banyoles | Pla de l'Estany | Catalonia | Spain | 0 | 0 | 0 | 0 | 0 | |
| B88 | Bigmuskie Observatory, Mombercelli | Mombercelli | Asti | Piemont | Italy | 0 | 0 | 0 | 0 | 0 |
| B89 | Observatori Astronomic de Tiana | Tiana | Maresme | Catalonia | Spain | 0 | 0 | 0 | 0 | 0 |
| B90 | Malina River Observatory, Povoletto | Udine | Friuli-Venezia Giulia | Italy | 0 | 0 | 0 | 0 | 0 | |
| B91 | Bollwiller | Haut-Rhin | Grand Est | France | 0 | 0 | 0 | 0 | 0 | |
| B92 | Chinon | Indre-et-Loire | Centre-Loire Valley | France | 0 | 0 | 0 | 0 | 0 | |
| B93 | Hoogeveen | Drenthe | Netherlands | 0 | 0 | 0 | 0 | 0 | ||
| B94 | Petrozavodsk | Petrozavodsk | Petrozavodsk Urban Okrug | Republic of Karelia | Russia | 0 | 0 | 0 | 0 | 0 |
| B95 | Achternholt | Landkreis Oldenburg | Lower Saxony | Germany | 0 | 0 | 0 | 0 | 0 | |
| B96 | Brixiis Observatory, Kruibeke | Sint-Niklaas | East Flanders | Belgium | 0 | 0 | 0 | 0 | 0 | |
| B97 | Sterrenwacht Andromeda, Meppel | Gelderland | Netherlands | 0 | 0 | 0 | 0 | 0 | ||
| B98 | Siena | Siena | Siena | Tuscany | Italy | 0 | 0 | 0 | 0 | 0 |
| B99 | Santa Coloma de Gramenet | Àger | Noguera | Catalonia | Spain | 0 | 0 | 0 | 0 | 0 |
| C00 | Velikie Luki | Velikiye Luki | Velikiye Luki | Pskov Oblast | Russia | 0 | 0 | 0 | 0 | 0 |
| C01 | Lohrmann-Observatorium, Triebenberg | Dresden | Saxony | Germany | 0 | 0 | 0 | 0 | 0 | |
| C02 | Observatorio Royal Park | Gualba | Vallès Oriental | Catalonia | Spain | 0 | 0 | 0 | 0 | 0 |
| C03 | Clayhole Observatory, Jokela | Uusimaa | Finland | 0 | 0 | 0 | 0 | 0 | ||
| C04 | Kramatorsk | Donetsk Oblast | Ukraine | 0 | 0 | 0 | 0 | 0 | ||
| C05 | Konigsleiten | Gemeinde Wald im Pinzgau | Bezirk Zell am See | Salzburg | Austria | 0 | 0 | 0 | 0 | 0 |
| C06 | Krasnoyarsk | Krasnoyarsk | Krasnoyarsk Urban Okrug | Krasnoyarsk Krai | Russia | 0 | 0 | 0 | 0 | 0 |
| C07 | Anysllum Observatory, Ager | Àger | Noguera | Catalonia | Spain | 0 | 0 | 0 | 0 | 0 |
| C08 | Fiby | Uppsala County | Sweden | 0 | 0 | 0 | 0 | 0 | ||
| C09 | Rouet | Hérault | Occitania | France | 0 | 0 | 0 | 0 | 0 | |
| C10 | Maisoncelles | Seine-et-Marne | Ile-de-France | France | 0 | 0 | 0 | 0 | 0 | |
| C11 | City Observatory, Slany | Central Bohemia | Czechia | 0 | 0 | 0 | 0 | 0 | ||
| C12 | Berta Observatory, Sabadell | Sabadell | Vallès Occidental | Catalonia | Spain | 0 | 0 | 0 | 0 | 0 |
| C13 | Como | Como | Como | Lombardy | Italy | 0 | 0 | 0 | 0 | 0 |
| C14 | Sky Vistas Observatory, Eichgraben | Bezirk St. Pölten | Lower Austria | Austria | 0 | 0 | 0 | 0 | 0 | |
| C15 | ISON-Ussuriysk Observatory | Уссурийский городской округ | Primorsky Krai | Russia | 0 | 0 | 0 | 0 | 0 | |
| C16 | Isarwinkel Observatory, Bad Tolz | Bad Tölz | Landkreis Bad Tölz-Wolfratshausen | Bavaria | Germany | 0 | 0 | 0 | 0 | 0 |
| C17 | Observatorio Joan Roget, Ager | Àger | Noguera | Catalonia | Spain | 0 | 0 | 0 | 0 | 0 |
| C18 | Frasnes-Lez-Anvaing | Ath | Hainaut | Belgium | 0 | 0 | 0 | 0 | 0 | |
| C19 | ROSA Observatory, Vaucluse | Verclause | Drôme | Auvergne-Rhône-Alpes | France | 0 | 0 | 0 | 0 | 0 |
| C20 | Kislovodsk Mtn. Astronomical Stn., Pulkovo Obs. | Zolsky District | Kabardino-Balkaria | Russia | 0 | 0 | 0 | 0 | 0 | |
| C21 | Observatorio Via Lactea, Ager | Àger | Noguera | Catalonia | Spain | 0 | 0 | 0 | 0 | 0 |
| C22 | Oberwiesenthal | Oberwiesenthal | Erzgebirgskreis | Saxony | Germany | 0 | 0 | 0 | 0 | 0 |
| C23 | Olmen | Turnhout | Antwerp | Belgium | 0 | 0 | 0 | 0 | 0 | |
| C24 | Seveso | Monza and Brianza | Lombardy | Italy | 0 | 0 | 0 | 0 | 0 | |
| C25 | Pulkovo Observatory Station, Campo Imperatore | L'Aquila | L'Aquila | Abruzzo | Italy | 0 | 0 | 0 | 0 | 0 |
| C26 | Levendaal Observatory, Leiden | Leiden | South Holland | Netherlands | 0 | 0 | 0 | 0 | 0 | |
| C27 | Pallerols | Talavera | Segarra | Catalonia | Spain | 0 | 0 | 0 | 0 | 0 |
| C28 | Wellinghofen | Dortmund | North Rhine-Westphalia | Germany | 0 | 0 | 0 | 0 | 0 | |
| C29 | Observatori Astronomic de Les Planes de Son | Alt Àneu | Pallars Sobirà | Catalonia | Spain | 0 | 0 | 0 | 0 | 0 |
| C30 | Petrozavodsk University Obs., Sheltozero Stn. | Prionezhsky District | Republic of Karelia | Russia | 0 | 0 | 0 | 0 | 0 | |
| C31 | Sternwarte Neanderhoehe Hochdahl e.V., Erkrath | Kreis Mettmann | North Rhine-Westphalia | Germany | 0 | 0 | 0 | 0 | 0 | |
| C32 | Ka-Dar Observatory, TAU Station, Nizhny Arkhyz | Zelenchuksky District | Karachay-Cherkessia | Russia | 0 | 0 | 0 | 0 | 0 | |
| C33 | Observatorio CEAM, Caimari | Raiguer | Balearic Islands | Spain | 0 | 0 | 0 | 0 | 0 | |
| C34 | Baja Astronomical Observatory | Baja | Bács-Kiskun | Hungary | 0 | 0 | 0 | 0 | 0 | |
| C35 | Terrassa | Terrassa | Vallès Occidental | Catalonia | Spain | 0 | 0 | 0 | 0 | 0 |
| C36 | Starry Wanderer Observatory, Baran' | Orsha District | Vitsebsk Region | Belarus | 0 | 0 | 0 | 0 | 0 | |
| C37 | Stowupland | Mid Suffolk | Suffolk | England | United Kingdom | 0 | 0 | 0 | 0 | 0 |
| C38 | Varuna Observatory, Cuorgne | Torino | Piemont | Italy | 0 | 0 | 0 | 0 | 0 | |
| C39 | Nijmegen | Nijmegen | Gelderland | Netherlands | 0 | 0 | 0 | 0 | 0 | |
| C40 | Kuban State University Astrophysical Observatory | Krasnodar | Krasnodar Municipality | Krasnodar Krai | Russia | 0 | 0 | 0 | 0 | 0 |
| C41 | MASTER-II Observatory, Kislovodsk | Zolsky District | Kabardino-Balkaria | Russia | 0 | 0 | 0 | 0 | 0 | |
| C42 | Xingming Observatory, Mt. Nanshan | Ürümqi | Ürümqi County | Xinjiang | China | 0 | 0 | 0 | 0 | 0 |
| C43 | Hoyerswerda | Bautzen | Saxony | Germany | 0 | 0 | 0 | 0 | 0 | |
| C44 | A. Volta Observatory, Lanzo d'Intelvi | Como | Lombardy | Italy | 0 | 0 | 0 | 0 | 0 | |
| C45 | La Giustiniana | Roma Capitale | Lazio | Italy | 0 | 0 | 0 | 0 | 0 | |
| C46 | Horizon Observatory, Petropavlovsk | Petropavl | Petropavlovsk Public Administration | North Kazakhstan Region | Kazakhstan | 0 | 0 | 0 | 0 | 0 |
| C47 | Nonndorf | Waidhofen an der Thaya-Land | Bezirk Waidhofen an der Thaya | Lower Austria | Austria | 0 | 0 | 0 | 0 | 0 |
| C48 | Sayan Solar Observatory, Irkutsk | Tunkinsky District | Buryatia | Russia | 0 | 0 | 0 | 0 | 0 | |
| C49 | STEREO-A | 0 | 0 | 0 | 0 | 0 | ||||
| C50 | STEREO-B | 0 | 0 | 0 | 0 | 0 | ||||
| C51 | WISE | 0 | 0 | 0 | 0 | 0 | ||||
| C52 | Swift | 0 | 0 | 0 | 0 | 0 | ||||
| C53 | NEOSSat | 0 | 0 | 0 | 0 | 0 | ||||
| C54 | New Horizons | 0 | 0 | 0 | 0 | 0 | ||||
| C55 | Kepler | 0 | 0 | 0 | 0 | 0 | ||||
| C56 | LISA-Pathfinder | 0 | 0 | 0 | 0 | 0 | ||||
| C57 | TESS | 0 | 0 | 0 | 0 | 0 | ||||
| C59 | Yangwang-1 | 0 | 0 | 0 | 0 | 0 | ||||
| C60 | Argelander Institute for Astronomy Obs., Bonn | Bonn | North Rhine-Westphalia | Germany | 0 | 0 | 0 | 0 | 0 | |
| C61 | Chelles | Seine-et-Marne | Ile-de-France | France | 0 | 0 | 0 | 0 | 0 | |
| C62 | Eurac Observatory, Bolzano | Bolzano - Bozen | South Tyrol | Trentino-Alto Adige/Südtirol | Italy | 0 | 0 | 0 | 0 | 0 |
| C63 | Giuseppe Piazzi Observatory, Ponte in Valtellina | Ponte in Valtellina | Sondrio | Lombardy | Italy | 0 | 0 | 0 | 0 | 0 |
| C64 | Puchenstuben | Gemeinde Puchenstuben | Bezirk Scheibbs | Lower Austria | Austria | 0 | 0 | 0 | 0 | 0 |
| C65 | Observatori Astronomic del Montsec | Sant Esteve de la Sarga | Pallars Jussà | Catalonia | Spain | 0 | 0 | 0 | 0 | 0 |
| C66 | Observatorio El Cielo de Consell | Raiguer | Balearic Islands | Spain | 0 | 0 | 0 | 0 | 0 | |
| C67 | Gnevsdorf | Ludwigslust-Parchim | Mecklenburg-Vorpommern | Germany | 0 | 0 | 0 | 0 | 0 | |
| C68 | Ellinogermaniki Agogi Observatory, Pallini | Pallini Municipal Unit | Regional Unit of East Attica | Attica | Greece | 0 | 0 | 0 | 0 | 0 |
| C69 | Bayerwald Sternwarte, Neuhuette | Landkreis Freyung-Grafenau | Bavaria | Germany | 0 | 0 | 0 | 0 | 0 | |
| C70 | Uiterstegracht Station, Leiden | Leiden | South Holland | Netherlands | 0 | 0 | 0 | 0 | 0 | |
| C71 | Sant Marti Sesgueioles | Sant Martí Sesgueioles | Anoia | Catalonia | Spain | 0 | 0 | 0 | 0 | 0 |
| C72 | Palestrina | Roma Capitale | Lazio | Italy | 0 | 0 | 0 | 0 | 0 | |
| C73 | Galati Observatory | Galați | Galați | Romania | 0 | 0 | 0 | 0 | 0 | |
| C74 | Observatorio El Teatrillo de Lyra, Ager | Àger | Noguera | Catalonia | Spain | 0 | 0 | 0 | 0 | 0 |
| C75 | Whitestar Observatory, Borgobello | Udine | Friuli-Venezia Giulia | Italy | 0 | 0 | 0 | 0 | 0 | |
| C76 | Observatorio Estels, Ager | Àger | Noguera | Catalonia | Spain | 0 | 0 | 0 | 0 | 0 |
| C77 | Bernezzo Observatory | Cuneo | Piemont | Italy | 0 | 0 | 0 | 0 | 0 | |
| C78 | Martin S. Kraar Observatory, Rehovot | Center District | Israel | 0 | 0 | 0 | 0 | 0 | ||
| C79 | Roser Observatory, Blanes | Selva | Catalonia | Spain | 0 | 0 | 0 | 0 | 0 | |
| C80 | Don Astronomical Observatory, Rostov-on-Don | Rostov-on-Don | Rostov-on-Don | Rostov Oblast | Russia | 0 | 0 | 0 | 0 | 0 |
| C81 | Dolomites Astronomical Observatory | Provincia di Trento | Trentino-Alto Adige/Südtirol | Italy | 0 | 0 | 0 | 0 | 0 | |
| C82 | Osservatorio Astronomico Nastro Verde, Sorrento | Napoli | Campania | Italy | 0 | 0 | 0 | 0 | 0 | |
| C83 | Badalozhnyj Observatory | Kozulsky Rayon | Krasnoyarsk Krai | Russia | 0 | 0 | 0 | 0 | 0 | |
| C84 | Badalona | Barcelonès | Catalonia | Spain | 0 | 0 | 0 | 0 | 0 | |
| C85 | Observatorio Cala d'Hort, Ibiza | Ibiza | Balearic Islands | Spain | 0 | 0 | 0 | 0 | 0 | |
| C86 | Blanes | Selva | Catalonia | Spain | 0 | 0 | 0 | 0 | 0 | |
| C87 | Rimbach | Kreis Bergstraße | Hesse | Germany | 0 | 0 | 0 | 0 | 0 | |
| C88 | Montarrenti Observatory, Siena | Siena | Tuscany | Italy | 0 | 0 | 0 | 0 | 0 | |
| C89 | Astronomical Station Vidojevica | City of Prokuplje | Toplica Administrative District | Central Serbia | Serbia | 0 | 0 | 0 | 0 | 0 |
| C90 | Vinyols | Baix Camp | Catalonia | Spain | 0 | 0 | 0 | 0 | 0 | |
| C91 | Montevenere Observatory, Monzuno | Monzuno | Bologna | Emilia-Romagna | Italy | 0 | 0 | 0 | 0 | 0 |
| C92 | Valdicerro Observatory, Loreto | Ancona | Marche | Italy | 0 | 0 | 0 | 0 | 0 | |
| C93 | Bellavista Observatory, L'Aquila | L'Aquila | L'Aquila | Abruzzo | Italy | 0 | 0 | 0 | 0 | 0 |
| C94 | MASTER-II Observatory, Tunka | Tunkinsky District | Buryatia | Russia | 0 | 0 | 0 | 0 | 0 | |
| C95 | SATINO Remote Observatory, Haute Provence | Alpes-de-Haute-Provence | Provence-Alpes-Côte d'Azur | France | 0 | 0 | 0 | 0 | 0 | |
| C96 | OACL Observatory, Mosciano Sant Angelo | Teramo | Abruzzo | Italy | 0 | 0 | 0 | 0 | 0 | |
| C97 | Al-Fulaij Observatory, Oman | Barka | Al Batinah South Governorate | Oman | 0 | 0 | 0 | 0 | 0 | |
| C98 | Osservatorio Casellina, Scandicci | Metropolitan City of Florence | Tuscany | Italy | 0 | 0 | 0 | 0 | 0 | |
| C99 | Observatori Can Roig, Llagostera | Llagostera | Gironès | Catalonia | Spain | 0 | 0 | 0 | 0 | 0 |
| D00 | ASC-Kislovodsk Observatory | Malokarachayevsky District | Karachay-Cherkessia | Russia | 0 | 0 | 0 | 0 | 0 | |
| D01 | Andean Northern Observatory, Nummi-Pusula | Uusimaa | Finland | 0 | 0 | 0 | 0 | 0 | ||
| D02 | Observatori Petit Sant Feliu | Baix Llobregat | Catalonia | Spain | 0 | 0 | 0 | 0 | 0 | |
| D03 | Rantiga Osservatorio, Tincana | Reggio nell'Emilia | Emilia-Romagna | Italy | 0 | 0 | 0 | 0 | 0 | |
| D04 | Krasnodar | Takhtamukaysky District | Republic of Adygea | Russia | 0 | 0 | 0 | 0 | 0 | |
| D05 | ISON-Terskol Observatory | Elbrus District | Kabardino-Balkaria | Russia | 0 | 0 | 0 | 0 | 0 | |
| D06 | Associazione Tuscolana di Astronomia, Domatore | Roma Capitale | Lazio | Italy | 0 | 0 | 0 | 0 | 0 | |
| D07 | Wegberg | Kreis Heinsberg | North Rhine-Westphalia | Germany | 0 | 0 | 0 | 0 | 0 | |
| D08 | Ghezz Observatory, Leontica | Distretto di Blenio | Ticino | Switzerland | 0 | 0 | 0 | 0 | 0 | |
| D09 | Observatory Gromme, Maasmechelen | Tongeren | Limburg | Belgium | 0 | 0 | 0 | 0 | 0 | |
| D10 | Gaertringen | Landkreis Böblingen | Baden-Württemberg | Germany | 0 | 0 | 0 | 0 | 0 | |
| D11 | Bastidan Observatory | Vaucluse | Provence-Alpes-Côte d'Azur | France | 0 | 0 | 0 | 0 | 0 | |
| D12 | Filzi School Observatory, Laives | South Tyrol | Trentino-Alto Adige/Südtirol | Italy | 0 | 0 | 0 | 0 | 0 | |
| D13 | Cat's Eye Observatory | Grosseto | Tuscany | Italy | 0 | 0 | 0 | 0 | 0 | |
| D14 | Nanchuan Observatory, Guangzhou | Tianhe District | Guangdong Province | China | 0 | 0 | 0 | 0 | 0 | |
| D15 | Sternwarte F.Schiller-Gymnasium, Weimar | Thuringia | Germany | 0 | 0 | 0 | 0 | 0 | ||
| D16 | Po Leung Kuk Observatory, Tuen Mun | Tuen Mun District | Hong Kong | China | 0 | 0 | 0 | 0 | 0 | |
| D17 | Hong Kong | Tai Po District | Hong Kong | China | 0 | 0 | 0 | 0 | 0 | |
| D18 | Mt. Guizi Observatory | Wuhan | Hubei | China | 0 | 0 | 0 | 0 | 0 | |
| D19 | Hong Kong Space Museum, Tsimshatsui | Sai Kung District | Hong Kong | China | 0 | 0 | 0 | 0 | 0 | |
| D20 | Zadko Observatory, Wallingup Plain | Western Australia | Australia | 0 | 0 | 0 | 0 | 0 | ||
| D21 | Shenton Park | City of Subiaco | Western Australia | Australia | 0 | 0 | 0 | 0 | 0 | |
| D22 | UWA Observatory, Crawley | Perth | City of Perth | Western Australia | Australia | 0 | 0 | 0 | 0 | 0 |
| D24 | LightBuckets Observatory, Pingelly | Western Australia | Australia | 0 | 0 | 0 | 0 | 0 | ||
| D25 | Tzec Maun Observatory, Pingelly (before 2010) | Western Australia | Australia | 0 | 0 | 0 | 0 | 0 | ||
| D29 | Purple Mountain Observatory, XuYi Station | Xuyi County | Jiangsu | China | 0 | 0 | 0 | 0 | 0 | |
| D32 | JiangNanTianChi Observatory, Mt. Getianling | Anji County | Zhejiang | China | 0 | 0 | 0 | 0 | 0 | |
| D33 | Kenting Observatory, Checheng | Pingtung County | Taiwan Province | Taiwan | 0 | 0 | 0 | 0 | 0 | |
| D34 | Kenting Observatory, Hengchun | Pingtung County | Taiwan Province | Taiwan | 0 | 0 | 0 | 0 | 0 | |
| D35 | Lulin Observatory | Nantou County | Taiwan Province | Taiwan | 0 | 0 | 0 | 0 | 0 | |
| D36 | Tataka, Mt. Yu-Shan National Park | Nantou County | Taiwan Province | Taiwan | 0 | 0 | 0 | 0 | 0 | |
| D37 | Lulin Widefield Telescope, Mt. Lulin | Nantou County | Taiwan Province | Taiwan | 0 | 0 | 0 | 0 | 0 | |
| D39 | Shandong University Observatory, Weihai | Weihai | Shandong | China | 0 | 0 | 0 | 0 | 0 | |
| D44 | Ishigakijima Astronomical Observatory | Ishigaki | Japan | 0 | 0 | 0 | 0 | 0 | ||
| D53 | ISON-Blagoveschensk Observatory | городской округ Благовещенск | Amur Oblast | Russia | 0 | 0 | 0 | 0 | 0 | |
| D54 | MASTER-II Observatory, Blagoveshchensk | городской округ Благовещенск | Amur Oblast | Russia | 0 | 0 | 0 | 0 | 0 | |
| D55 | Kangwon Science High School Observatory, Ksho | Wonju-si | South Korea | 0 | 0 | 0 | 0 | 0 | ||
| D57 | Gimhae Astronomical Observatory, Uhbang-dong | Gimhae-si | South Korea | 0 | 0 | 0 | 0 | 0 | ||
| D58 | KSA SEM Observatory, Danggam-dong | Busan | South Korea | 0 | 0 | 0 | 0 | 0 | ||
| D61 | Suntopia Marina, Sumoto | Sumoto | Japan | 0 | 0 | 0 | 0 | 0 | ||
| D62 | Miyaki-Argenteus | Miyaki County | Japan | 0 | 0 | 0 | 0 | 0 | ||
| D70 | Tosa | Tosa | Japan | 0 | 0 | 0 | 0 | 0 | ||
| D74 | Nakagawa | Anan | Japan | 0 | 0 | 0 | 0 | 0 | ||
| D78 | Iga-Ueno | Iga | Japan | 0 | 0 | 0 | 0 | 0 | ||
| D79 | YSVP Observatory, Vale Park | Adelaide | South Australia | Australia | 0 | 0 | 0 | 0 | 0 | |
| D80 | Gumma Astronomical Observatory | Agatsuma County | Japan | 0 | 0 | 0 | 0 | 0 | ||
| D81 | Nagano | Nagano | Japan | 0 | 0 | 0 | 0 | 0 | ||
| D82 | Wallaroo | South Australia | Australia | 0 | 0 | 0 | 0 | 0 | ||
| D83 | Miwa | Agatsuma County | Japan | 0 | 0 | 0 | 0 | 0 | ||
| D84 | Hallet Cove | Adelaide | South Australia | Australia | 0 | 0 | 0 | 0 | 0 | |
| D85 | Ingle Farm | Adelaide | South Australia | Australia | 0 | 0 | 0 | 0 | 0 | |
| D86 | Penwortham | South Australia | Australia | 0 | 0 | 0 | 0 | 0 | ||
| D87 | Brooklyn Park | Adelaide | South Australia | Australia | 0 | 0 | 0 | 0 | 0 | |
| D88 | Hiratsuka | Hiratsuka | Japan | 0 | 0 | 0 | 0 | 0 | ||
| D89 | Yamagata | Yamagata | Japan | 0 | 0 | 0 | 0 | 0 | ||
| D90 | RAS Observatory, Moorook | The District Council of Loxton Waikerie | South Australia | Australia | 0 | 0 | 0 | 0 | 0 | |
| D91 | Adati | Soma County | Japan | 0 | 0 | 0 | 0 | 0 | ||
| D92 | Osaki | Osaki | Japan | 0 | 0 | 0 | 0 | 0 | ||
| D93 | Sendai Astronomical Observatory | Sendai | Japan | 0 | 0 | 0 | 0 | 0 | ||
| D94 | Takanezawa, Tochigi | Shioya County | Japan | 0 | 0 | 0 | 0 | 0 | ||
| D95 | Kurihara | Kurihara | Japan | 0 | 0 | 0 | 0 | 0 | ||
| D96 | Tzec Maun Observatory, Moorook | The District Council of Loxton Waikerie | South Australia | Australia | 0 | 0 | 0 | 0 | 0 | |
| D97 | Berri | The Berri Barmera Council | South Australia | Australia | 0 | 0 | 0 | 0 | 0 | |
| E00 | Castlemaine | Victoria | Australia | 0 | 0 | 0 | 0 | 0 | ||
| E01 | Barfold | Victoria | Australia | 0 | 0 | 0 | 0 | 0 | ||
| E03 | RAS Observatory, Officer | Melbourne | Victoria | Australia | 0 | 0 | 0 | 0 | 0 | |
| E04 | Pacific Sky Observatory, Saipan | Saipan Municipality | Northern Mariana Islands | United States | 0 | 0 | 0 | 0 | 0 | |
| E05 | Earl Hill Observatory, Trinity Beach | Queensland | Australia | 0 | 0 | 0 | 0 | 0 | ||
| E07 | Murrumbateman | New South Wales | Australia | 0 | 0 | 0 | 0 | 0 | ||
| E08 | Wobblesock Observatory, Coonabarabran | New South Wales | Australia | 0 | 0 | 0 | 0 | 0 | ||
| E09 | Oakley Southern Sky Observatory, Coonabarabran | New South Wales | Australia | 0 | 0 | 0 | 0 | 0 | ||
| E10 | Siding Spring-Faulkes Telescope South | New South Wales | Australia | 0 | 0 | 0 | 0 | 0 | ||
| E11 | Frog Rock Observatory, Mudgee | New South Wales | Australia | 0 | 0 | 0 | 0 | 0 | ||
| E12 | Siding Spring Survey | New South Wales | Australia | 0 | 0 | 0 | 0 | 0 | ||
| E13 | Wanniassa | Australia | 0 | 0 | 0 | 0 | 0 | |||
| E14 | Hunters Hill Observatory, Ngunnawal | Australia | 0 | 0 | 0 | 0 | 0 | |||
| E15 | Magellan Observatory, near Goulburn | New South Wales | Australia | 0 | 0 | 0 | 0 | 0 | ||
| E16 | Grove Creek Observatory, Trunkey | New South Wales | Australia | 0 | 0 | 0 | 0 | 0 | ||
| E17 | Leura | Sydney | New South Wales | Australia | 0 | 0 | 0 | 0 | 0 | |
| E18 | BDI Observatory, Regents Park | Sydney | New South Wales | Australia | 0 | 0 | 0 | 0 | 0 | |
| E19 | Kingsgrove | Sydney | New South Wales | Australia | 0 | 0 | 0 | 0 | 0 | |
| E20 | Marsfield | Sydney | New South Wales | Australia | 0 | 0 | 0 | 0 | 0 | |
| E21 | Norma Rose Observatory, Leyburn | Queensland | Australia | 0 | 0 | 0 | 0 | 0 | ||
| E22 | Univ. of Southern Queensland Obs., Mt. Kent | Queensland | Australia | 0 | 0 | 0 | 0 | 0 | ||
| E23 | Arcadia | Sydney | New South Wales | Australia | 0 | 0 | 0 | 0 | 0 | |
| E24 | Tangra Observatory, St. Clair | Sydney | New South Wales | Australia | 0 | 0 | 0 | 0 | 0 | |
| E25 | Rochedale (APTA) | Brisbane City | Queensland | Australia | 0 | 0 | 0 | 0 | 0 | |
| E26 | RAS Observatory, Biggera Waters | Gold Coast | Queensland | Australia | 0 | 0 | 0 | 0 | 0 | |
| E27 | Thornlands | Queensland | Australia | 0 | 0 | 0 | 0 | 0 | ||
| E28 | Kuriwa Observatory, Hawkesbury Heights | Sydney | New South Wales | Australia | 0 | 0 | 0 | 0 | 0 | |
| E81 | Nelson | Nelson | Nelson | New Zealand | 0 | 0 | 0 | 0 | 0 | |
| E83 | Wither Observatory, Witherlea | Marlborough | New Zealand | 0 | 0 | 0 | 0 | 0 | ||
| E85 | Farm Cove | Howick | Auckland | New Zealand | 0 | 0 | 0 | 0 | 0 | |
| E87 | Turitea | Palmerston North | Manawatu-Whanganui | New Zealand | 0 | 0 | 0 | 0 | 0 | |
| E89 | Geyserland Observatory, Pukehangi | Rotorua District | Bay of Plenty | New Zealand | 0 | 0 | 0 | 0 | 0 | |
| E94 | Possum Observatory, Gisborne | Gisborne | New Zealand | 0 | 0 | 0 | 0 | 0 | ||
| F51 | Pan-STARRS 1, Haleakala | Maui County | Hawaii | United States | 0 | 0 | 0 | 0 | 0 | |
| F52 | Pan-STARRS 2, Haleakala | Maui County | Hawaii | United States | 0 | 0 | 0 | 0 | 0 | |
| F59 | Ironwood Remote Observatory, Hawaii | Kapolei | Honolulu County | Hawaii | United States | 0 | 0 | 0 | 0 | 0 |
| F60 | Ironwood Observatory, Hawaii | Honolulu County | Hawaii | United States | 0 | 0 | 0 | 0 | 0 | |
| F65 | Haleakala-Faulkes Telescope North | Maui County | Hawaii | United States | 0 | 0 | 0 | 0 | 0 | |
| F84 | Hibiscus Observatory, Punaauia | French Polynesia | France | 0 | 0 | 0 | 0 | 0 | ||
| F85 | Tiki Observatory, Punaauia | French Polynesia | France | 0 | 0 | 0 | 0 | 0 | ||
| F86 | Moana Observatory, Punaauia | French Polynesia | France | 0 | 0 | 0 | 0 | 0 | ||
| G00 | AZM Martinsberg, Oed | Bezirk Zwettl | Lower Austria | Austria | 0 | 0 | 0 | 0 | 0 | |
| G01 | Universitaetssternwarte Oldenburg | Oldenburg | Lower Saxony | Germany | 0 | 0 | 0 | 0 | 0 | |
| G02 | KYSUCE Observatory, Kysucke Nove Mesto | Kysucké Nové Mesto | District of Kysucké Nové Mesto | Region of Žilina | Slovakia | 0 | 0 | 0 | 0 | 0 |
| G03 | Capricornus Observatory, Csokako | Csókakő | Fejér | Hungary | 0 | 0 | 0 | 0 | 0 | |
| G04 | Schuelerlabor Astronomie St. 7, Wuppertal | Wuppertal | North Rhine-Westphalia | Germany | 0 | 0 | 0 | 0 | 0 | |
| G05 | Piconcillo, Sierra Morena | Andalusia | Spain | 0 | 0 | 0 | 0 | 0 | ||
| G06 | Dordrecht, Sterrenburg | Dordrecht | South Holland | Netherlands | 0 | 0 | 0 | 0 | 0 | |
| G07 | Millau Observatory | Aveyron | Occitania | France | 0 | 0 | 0 | 0 | 0 | |
| G08 | Observatorio Les Pedritxes, Matadepera | Matadepera | Vallès Occidental | Catalonia | Spain | 0 | 0 | 0 | 0 | 0 |
| G09 | SWF Observatory, South Woodham Ferrers | Chelmsford | Essex | England | United Kingdom | 0 | 0 | 0 | 0 | 0 |
| G10 | Clavier Observatory, Lora Del Rio | Andalusia | Spain | 0 | 0 | 0 | 0 | 0 | ||
| G11 | Breitenweg Observatory, Herkenrath | Bergisch Gladbach | Rheinisch-Bergischer Kreis | North Rhine-Westphalia | Germany | 0 | 0 | 0 | 0 | 0 |
| G12 | Sternwarte EG, Lippstadt | Kreis Soest | North Rhine-Westphalia | Germany | 0 | 0 | 0 | 0 | 0 | |
| G13 | Astronomihagen, Fannrem | Trøndelag | Norway | 0 | 0 | 0 | 0 | 0 | ||
| G14 | Novaloop Observatory, Mougins | Maritime Alps | Provence-Alpes-Côte d'Azur | France | 0 | 0 | 0 | 0 | 0 | |
| G15 | Magroforte Observatory, Alessandria | Alessandria | Piemont | Italy | 0 | 0 | 0 | 0 | 0 | |
| G16 | OmegaLab Observatory, Palermo | Palermo | Palermo | Sicily | Italy | 0 | 0 | 0 | 0 | 0 |
| G17 | BAS Observatory, Scandicci | Metropolitan City of Florence | Tuscany | Italy | 0 | 0 | 0 | 0 | 0 | |
| G18 | ALMO Observatory, Padulle | Sala Bolognese | Bologna | Emilia-Romagna | Italy | 0 | 0 | 0 | 0 | 0 |
| G19 | Immanuel Kant Observatory,Limbach | Zwickau | Saxony | Germany | 0 | 0 | 0 | 0 | 0 | |
| G20 | Brignoles Observatory | Var | Provence-Alpes-Côte d'Azur | France | 0 | 0 | 0 | 0 | 0 | |
| G21 | Osservatorio Castrofilippo | Castrofilippo | Agrigento | Sicily | Italy | 0 | 0 | 0 | 0 | 0 |
| G22 | Experimenta Observatory, Heilbronn | Heilbronn | Baden-Württemberg | Germany | 0 | 0 | 0 | 0 | 0 | |
| G23 | Vulpecula Observatory, Budapest | Budapest | Hungary | 0 | 0 | 0 | 0 | 0 | ||
| G24 | Dettenhausen | Landkreis Tübingen | Baden-Württemberg | Germany | 0 | 0 | 0 | 0 | 0 | |
| G25 | Sherbrooke | Sherbrooke | Quebec | Canada | 0 | 0 | 0 | 0 | 0 | |
| G26 | Fushan Observatory, Mt Shaohua | Weinan City | 华县 | Shaanxi | China | 0 | 0 | 0 | 0 | 0 |
| G27 | Fabra Observatory, Montsec | Sant Esteve de la Sarga | Pallars Jussà | Catalonia | Spain | 0 | 0 | 0 | 0 | 0 |
| G28 | Wyncroft Observatory, Attleborough | Breckland | Norfolk | England | United Kingdom | 0 | 0 | 0 | 0 | 0 |
| G29 | Requena | Requena | Valencian Community | Spain | 0 | 0 | 0 | 0 | 0 | |
| G30 | Casselman | Prescott and Russell Counties | Ontario | Canada | 0 | 0 | 0 | 0 | 0 | |
| G31 | CCAT Trieste | Triest | Trieste | Friuli-Venezia Giulia | Italy | 0 | 0 | 0 | 0 | 0 |
| G32 | Elena Remote Observatory, San Pedro de Atacama | Provincia de El Loa | Antofagasta Region | Chile | 0 | 0 | 0 | 0 | 0 | |
| G33 | Wickede | Dortmund | North Rhine-Westphalia | Germany | 0 | 0 | 0 | 0 | 0 | |
| G34 | Oberfrauendorf | Sächsische Schweiz-Osterzgebirge | Saxony | Germany | 0 | 0 | 0 | 0 | 0 | |
| G35 | Elephant Head Obsevatory, Sahuarita | Pima County | Arizona | United States | 0 | 0 | 0 | 0 | 0 | |
| G36 | Calar Alto-CASADO | Valle del Almanzora | Andalusia | Spain | 0 | 0 | 0 | 0 | 0 | |
| G37 | Lowell Discovery Telescope | Coconino County | Arizona | United States | 0 | 0 | 0 | 0 | 0 | |
| G38 | Observatorio La Senda, Cabanillas del Campo | Castile-La Mancha | Spain | 0 | 0 | 0 | 0 | 0 | ||
| G39 | ROAD, San Pedro de Atacama | Provincia de El Loa | Antofagasta Region | Chile | 0 | 0 | 0 | 0 | 0 | |
| G40 | Slooh.com Canary Islands Observatory | Canary Islands | Spain | 0 | 0 | 0 | 0 | 0 | ||
| G41 | Insperity Observatory, Humble | Humble | Harris County | Texas | United States | 0 | 0 | 0 | 0 | 0 |
| G42 | Observatorio Astronomico UAdeC, Saltillo | Saltillo | Saltillo | Coahuila | Mexico | 0 | 0 | 0 | 0 | 0 |
| G43 | Observatorio Buenaventura Suarez, San Luis | San Luis | Argentina | 0 | 0 | 0 | 0 | 0 | ||
| G44 | Observatorio Longa Vista, Sao Paulo | Bragança Paulista | São Paulo | Brazil | 0 | 0 | 0 | 0 | 0 | |
| G45 | Space Surveillance Telescope, Atom Site | Socorro County | New Mexico | United States | 0 | 0 | 0 | 0 | 0 | |
| G46 | Pinto Valley Observatory | San Bernardino County | California | United States | 0 | 0 | 0 | 0 | 0 | |
| G47 | HillTopTop Observatory, Edgewood | Santa Fe County | New Mexico | United States | 0 | 0 | 0 | 0 | 0 | |
| G48 | Harlingten Research Observatory, Rancho Hildalgo | Hidalgo County | New Mexico | United States | 0 | 0 | 0 | 0 | 0 | |
| G49 | Minnetonka | Hennepin County | Minnesota | United States | 0 | 0 | 0 | 0 | 0 | |
| G50 | Organ Mesa Observatory, Las Cruces | Doña Ana County | New Mexico | United States | 0 | 0 | 0 | 0 | 0 | |
| G51 | Byrne Observatory, Sedgwick Reserve | Santa Barbara County | California | United States | 0 | 0 | 0 | 0 | 0 | |
| G52 | Stone Edge Observatory, El Verano | Sonoma County | California | United States | 0 | 0 | 0 | 0 | 0 | |
| G53 | Alder Springs Observatory, Auberry | Fresno County | California | United States | 0 | 0 | 0 | 0 | 0 | |
| G54 | Hemet | Riverside County | California | United States | 0 | 0 | 0 | 0 | 0 | |
| G55 | Bakersfield | Kern County | California | United States | 0 | 0 | 0 | 0 | 0 | |
| G56 | Walnut Creek | Contra Costa County | California | United States | 0 | 0 | 0 | 0 | 0 | |
| G57 | Dilbert Observatory, Forest Grove | Washington County | Oregon | United States | 0 | 0 | 0 | 0 | 0 | |
| G58 | Chabot Space and Science Center, Oakland | Oakland | Alameda County | California | United States | 0 | 0 | 0 | 0 | 0 |
| G59 | Maiden Lane Obs., Bainbridge Island | Kitsap County | Washington | United States | 0 | 0 | 0 | 0 | 0 | |
| G60 | Carroll Observatory, Montecito | Santa Barbara County | California | United States | 0 | 0 | 0 | 0 | 0 | |
| G61 | Pleasanton | Alameda County | California | United States | 0 | 0 | 0 | 0 | 0 | |
| G62 | Sunriver Nature Center Observatory, Sunriver | Deschutes County | Oregon | United States | 0 | 0 | 0 | 0 | 0 | |
| G63 | Mill Creek Observatory, The Dalles | Wasco County | Oregon | United States | 0 | 0 | 0 | 0 | 0 | |
| G64 | Blue Canyon Observatory | Placer County | California | United States | 0 | 0 | 0 | 0 | 0 | |
| G65 | Vulcan North, Lick Observatory, Mount Hamilton | Santa Clara County | California | United States | 0 | 0 | 0 | 0 | 0 | |
| G66 | Lake Forest Observatory, Forest Hills | El Dorado County | California | United States | 0 | 0 | 0 | 0 | 0 | |
| G67 | Rancho Del Sol, Camino | El Dorado County | California | United States | 0 | 0 | 0 | 0 | 0 | |
| G68 | Sierra Stars Observatory, Markleeville | Alpine County | California | United States | 0 | 0 | 0 | 0 | 0 | |
| G69 | Via Capote Sky Observatory, Thousand Oaks | Thousand Oaks | Ventura County | California | United States | 0 | 0 | 0 | 0 | 0 |
| G70 | Francisquito Observatory, Los Angeles | Santa Clarita | Los Angeles County | California | United States | 0 | 0 | 0 | 0 | 0 |
| G71 | Rancho Palos Verdes | Los Angeles County | California | United States | 0 | 0 | 0 | 0 | 0 | |
| G72 | University Hills | Los Angeles | Los Angeles County | California | United States | 0 | 0 | 0 | 0 | 0 |
| G73 | Mount Wilson-TIE | Los Angeles County | California | United States | 0 | 0 | 0 | 0 | 0 | |
| G74 | Boulder Knolls Observatory, Escondido | San Diego County | California | United States | 0 | 0 | 0 | 0 | 0 | |
| G75 | Starry Knight Observatory, Coto de Caza | Riverside County | California | United States | 0 | 0 | 0 | 0 | 0 | |
| G76 | Altimira Observatory, Coto de Caza | Orange County | California | United States | 0 | 0 | 0 | 0 | 0 | |
| G77 | Baldwin Lake | San Bernardino County | California | United States | 0 | 0 | 0 | 0 | 0 | |
| G78 | Desert Wanderer Observatory, El Centro | El Centro | Imperial County | California | United States | 0 | 0 | 0 | 0 | 0 |
| G79 | Goat Mountain Astronomical Research Station | San Bernardino County | California | United States | 0 | 0 | 0 | 0 | 0 | |
| G80 | Sierra Remote Observatories, Auberry | Fresno County | California | United States | 0 | 0 | 0 | 0 | 0 | |
| G81 | Temecula | Temecula | Riverside County | California | United States | 0 | 0 | 0 | 0 | 0 |
| G82 | SARA Observatory, Kitt Peak | Pima County | Arizona | United States | 0 | 0 | 0 | 0 | 0 | |
| G83 | Mt. Graham-LBT | Graham County | Arizona | United States | 0 | 0 | 0 | 0 | 0 | |
| G84 | Mount Lemmon SkyCenter | Pima County | Arizona | United States | 0 | 0 | 0 | 0 | 0 | |
| G85 | Vermillion Cliffs Observatory, Kanab | Kane County | Utah | United States | 0 | 0 | 0 | 0 | 0 | |
| G86 | Tucson-Winterhaven | Tucson | Pima County | Arizona | United States | 0 | 0 | 0 | 0 | 0 |
| G87 | Calvin M. Hooper Memorial Observatory, Hyde Park | Cache County | Utah | United States | 0 | 0 | 0 | 0 | 0 | |
| G88 | LAMP Observatory, New River | Maricopa County | Arizona | United States | 0 | 0 | 0 | 0 | 0 | |
| G89 | Kachina Observatory, Flagstaff | Coconino County | Arizona | United States | 0 | 0 | 0 | 0 | 0 | |
| G90 | Three Buttes Observatory, Tucson | Pinal County | Arizona | United States | 0 | 0 | 0 | 0 | 0 | |
| G91 | Whipple Observatory, Mt. Hopkins--2MASS | Santa Cruz County | Arizona | United States | 0 | 0 | 0 | 0 | 0 | |
| G92 | Jarnac Observatory, Vail | Pima County | Arizona | United States | 0 | 0 | 0 | 0 | 0 | |
| G93 | Sonoita Research Observatory, Sonoita | Santa Cruz County | Arizona | United States | 0 | 0 | 0 | 0 | 0 | |
| G94 | Sonoran Skies Observatory, St. David | Cochise County | Arizona | United States | 0 | 0 | 0 | 0 | 0 | |
| G95 | Hereford Arizona Observatory, Hereford | Sierra Vista | Cochise County | Arizona | United States | 0 | 0 | 0 | 0 | 0 |
| G96 | Mt. Lemmon Survey | Pima County | Arizona | United States | 0 | 0 | 0 | 0 | 0 | |
| G97 | Astronomical League Alpha Observatory, Portal | Cochise County | Arizona | United States | 0 | 0 | 0 | 0 | 0 | |
| G98 | Calvin-Rehoboth Observatory, Rehoboth | McKinley County | New Mexico | United States | 0 | 0 | 0 | 0 | 0 | |
| G99 | NF Observatory, Silver City | Grant County | New Mexico | United States | 0 | 0 | 0 | 0 | 0 | |
| H00 | Tyrone | Grant County | New Mexico | United States | 0 | 0 | 0 | 0 | 0 | |
| H01 | Magdalena Ridge Observatory, Socorro | Socorro County | New Mexico | United States | 0 | 0 | 0 | 0 | 0 | |
| H02 | Sulphur Flats Observatory, La Cueva | Sandoval County | New Mexico | United States | 0 | 0 | 0 | 0 | 0 | |
| H03 | Sandia View Observatory, Rio Rancho | Rio Rancho | Sandoval County | New Mexico | United States | 0 | 0 | 0 | 0 | 0 |
| H04 | Santa Fe | Santa Fe | Santa Fe County | New Mexico | United States | 0 | 0 | 0 | 0 | 0 |
| H05 | Edmund Kline Observatory, Deer Trail | Arapahoe County | Colorado | United States | 0 | 0 | 0 | 0 | 0 | |
| H06 | iTelescope Observatory, Mayhill | Otero County | New Mexico | United States | 0 | 0 | 0 | 0 | 0 | |
| H07 | 7300 Observatory, Cloudcroft | Otero County | New Mexico | United States | 0 | 0 | 0 | 0 | 0 | |
| H08 | BlackBird Observatory, Cloudcroft | Otero County | New Mexico | United States | 0 | 0 | 0 | 0 | 0 | |
| H09 | Antelope Hills Observatory, Bennett | Arapahoe County | Colorado | United States | 0 | 0 | 0 | 0 | 0 | |
| H10 | Tzec Maun Observatory, Mayhill | Otero County | New Mexico | United States | 0 | 0 | 0 | 0 | 0 | |
| H11 | LightBuckets Observatory, Rodeo | Hidalgo County | New Mexico | United States | 0 | 0 | 0 | 0 | 0 | |
| H12 | TechDome, Mayhill | Otero County | New Mexico | United States | 0 | 0 | 0 | 0 | 0 | |
| H13 | Lenomiya Observatory, Casa Grande | Casa Grande | Pinal County | Arizona | United States | 0 | 0 | 0 | 0 | 0 |
| H14 | Morning Star Observatory, Tucson | Pima County | Arizona | United States | 0 | 0 | 0 | 0 | 0 | |
| H15 | ISON-NM Observatory, Mayhill | Otero County | New Mexico | United States | 0 | 0 | 0 | 0 | 0 | |
| H16 | HUT Observatory, Eagle | Eagle County | Colorado | United States | 0 | 0 | 0 | 0 | 0 | |
| H17 | Angel Peaks Observatory | Fremont County | Colorado | United States | 0 | 0 | 0 | 0 | 0 | |
| H18 | Vail View Observatory, Vail | Pima County | Arizona | United States | 0 | 0 | 0 | 0 | 0 | |
| H19 | Lone Star Observatory, Caney | Atoka County | Oklahoma | United States | 0 | 0 | 0 | 0 | 0 | |
| H20 | Eastern Illinois University Obs., Charleston | Coles County | Illinois | United States | 0 | 0 | 0 | 0 | 0 | |
| H21 | Astronomical Research Observatory, Westfield | Clark County | Illinois | United States | 0 | 0 | 0 | 0 | 0 | |
| H22 | Terre Haute | Vigo County | Indiana | United States | 0 | 0 | 0 | 0 | 0 | |
| H23 | Pear Tree Observatory, Valparaiso | Okaloosa County | Florida | United States | 0 | 0 | 0 | 0 | 0 | |
| H24 | J. C. Veen Observatory, Lowell | Kent County | Michigan | United States | 0 | 0 | 0 | 0 | 0 | |
| H25 | Harvest Moon Observatory, Northfield | Dakota County | Minnesota | United States | 0 | 0 | 0 | 0 | 0 | |
| H26 | Doc Greiner Research Observatory, Janesvillle | Wisconsin | United States | 0 | 0 | 0 | 0 | 0 | ||
| H27 | Moonglow Observatory, Warrensburg | Johnson County | Missouri | United States | 0 | 0 | 0 | 0 | 0 | |
| H28 | Preston Hills Observatory, Celina | Collin County | Texas | United States | 0 | 0 | 0 | 0 | 0 | |
| H29 | Ivywood Observatory, Edmond | Edmond | Oklahoma County | Oklahoma | United States | 0 | 0 | 0 | 0 | 0 |
| H30 | University of Oklahoma Observatory, Norman | Norman | Cleveland County | Oklahoma | United States | 0 | 0 | 0 | 0 | 0 |
| H31 | Star Ridge Observatory, Weimar | Colorado County | Texas | United States | 0 | 0 | 0 | 0 | 0 | |
| H32 | Texas A&M Physics Observatory, College Station | College Station | Brazos County | Texas | United States | 0 | 0 | 0 | 0 | 0 |
| H33 | Bixhoma Observatory, Bixby | Tulsa County | Oklahoma | United States | 0 | 0 | 0 | 0 | 0 | |
| H34 | Chapel Hill | Smith County | Texas | United States | 0 | 0 | 0 | 0 | 0 | |
| H35 | Leavenworth | Leavenworth | Leavenworth County | Kansas | United States | 0 | 0 | 0 | 0 | 0 |
| H36 | Sandlot Observatory, Scranton | Osage County | Kansas | United States | 0 | 0 | 0 | 0 | 0 | |
| H37 | Grems Timmons Observatories, Graettinger | Emmet County | Iowa | United States | 0 | 0 | 0 | 0 | 0 | |
| H38 | Timberline Observatory, Urbandale | Madison County | Iowa | United States | 0 | 0 | 0 | 0 | 0 | |
| H39 | S.O.S. Observatory, Minneapolis | Minneapolis | Hennepin County | Minnesota | United States | 0 | 0 | 0 | 0 | 0 |
| H40 | Nubbin Ridge Observatory | Garland County | Arkansas | United States | 0 | 0 | 0 | 0 | 0 | |
| H41 | Petit Jean Mountain | Conway County | Arkansas | United States | 0 | 0 | 0 | 0 | 0 | |
| H42 | Wartburg College Observatory, Waverly | Bremer County | Iowa | United States | 0 | 0 | 0 | 0 | 0 | |
| H43 | Conway | Faulkner County | Arkansas | United States | 0 | 0 | 0 | 0 | 0 | |
| H44 | Cascade Mountain | Faulkner County | Arkansas | United States | 0 | 0 | 0 | 0 | 0 | |
| H45 | Arkansas Sky Obs., Petit Jean Mountain South | Conway County | Arkansas | United States | 0 | 0 | 0 | 0 | 0 | |
| H46 | Ricky Observatory, Blue Springs | Blue Springs | Jackson County | Missouri | United States | 0 | 0 | 0 | 0 | 0 |
| H47 | Vicksburg | Warren County | Mississippi | United States | 0 | 0 | 0 | 0 | 0 | |
| H48 | PSU Greenbush Observatory, Pittsburg | Crawford County | Kansas | United States | 0 | 0 | 0 | 0 | 0 | |
| H49 | ATU Astronomical Observatory, Russellville | Pope County | Arkansas | United States | 0 | 0 | 0 | 0 | 0 | |
| H50 | University of Central Arkansas Obs., Conway | Faulkner County | Arkansas | United States | 0 | 0 | 0 | 0 | 0 | |
| H51 | Greiner Research Observatory, Verona | Dane County | Wisconsin | United States | 0 | 0 | 0 | 0 | 0 | |
| H52 | Hawkeye Observatory, Durand | Winnebago County | Illinois | United States | 0 | 0 | 0 | 0 | 0 | |
| H53 | Thompsonville | Franklin County | Illinois | United States | 0 | 0 | 0 | 0 | 0 | |
| H54 | Cedar Drive Observatory, Pulaski | Shawano County | Wisconsin | United States | 0 | 0 | 0 | 0 | 0 | |
| H55 | Astronomical Research Observatory, Charleston | Coles County | Illinois | United States | 0 | 0 | 0 | 0 | 0 | |
| H56 | Northbrook Meadow Observatory | Cook County | Illinois | United States | 0 | 0 | 0 | 0 | 0 | |
| H57 | Ohio State University Observatory, Lima | Lima | Allen County | Ohio | United States | 0 | 0 | 0 | 0 | 0 |
| H58 | NASA/MSFC ALaMO, Redstone Arsenal | Madison County | Alabama | United States | 0 | 0 | 0 | 0 | 0 | |
| H59 | Prairie Grass Observatory, Camp Cullom | Clinton County | Indiana | United States | 0 | 0 | 0 | 0 | 0 | |
| H60 | Heartland Observatory, Carmel | Carmel | Hamilton County | Indiana | United States | 0 | 0 | 0 | 0 | 0 |
| H61 | Newcastle | Clarington | Durham Region | Ontario | Canada | 0 | 0 | 0 | 0 | 0 |
| H62 | Calvin College Observatory | Grand Rapids | Kent County | Michigan | United States | 0 | 0 | 0 | 0 | 0 |
| H63 | DeKalb Observatory, Auburn | DeKalb County | Indiana | United States | 0 | 0 | 0 | 0 | 0 | |
| H64 | Thomas More College Observatory, Crestview Hills | Kenton County | Kentucky | United States | 0 | 0 | 0 | 0 | 0 | |
| H65 | Waltonfields Observatory, Walton | Kenton County | Kentucky | United States | 0 | 0 | 0 | 0 | 0 | |
| H66 | Yellow Springs | Greene County | Ohio | United States | 0 | 0 | 0 | 0 | 0 | |
| H67 | Stonegate Observatory, Ann Arbor | Washtenaw County | Michigan | United States | 0 | 0 | 0 | 0 | 0 | |
| H68 | Red Barn Observatory, Ty Ty | Tift County | Georgia | United States | 0 | 0 | 0 | 0 | 0 | |
| H69 | Perkins Observatory, Delaware | Delaware County | Ohio | United States | 0 | 0 | 0 | 0 | 0 | |
| H70 | Asheville | Asheville | Buncombe County | North Carolina | United States | 0 | 0 | 0 | 0 | 0 |
| H71 | Chula | Tift County | Georgia | United States | 0 | 0 | 0 | 0 | 0 | |
| H72 | Evelyn L. Egan Observatory, Fort Myers | Lee County | Florida | United States | 0 | 0 | 0 | 0 | 0 | |
| H73 | Lakeland Astronomical Observatory, Kirtland | Lake County | Ohio | United States | 0 | 0 | 0 | 0 | 0 | |
| H74 | Bar J Observatory, New Smyrna Beach | Volusia County | Florida | United States | 0 | 0 | 0 | 0 | 0 | |
| H75 | Indian Hill North Observatory, Huntsburg | Geauga County | Ohio | United States | 0 | 0 | 0 | 0 | 0 | |
| H76 | Oakridge Observatory, Miami | Miami-Dade County | Florida | United States | 0 | 0 | 0 | 0 | 0 | |
| H77 | Buehler Observatory | Pembroke Pines | Broward County | Florida | United States | 0 | 0 | 0 | 0 | 0 |
| H78 | University of Narino Observatory, Pasto | Pasto | Pasto | Nariño | Colombia | 0 | 0 | 0 | 0 | 0 |
| H79 | York University Observatory, Toronto | Toronto | Ontario | Canada | 0 | 0 | 0 | 0 | 0 | |
| H80 | Halstead Observatory, Princeton | Mercer County | New Jersey | United States | 0 | 0 | 0 | 0 | 0 | |
| H81 | Hartung-Boothroyd Observatory, Ithaca | Tompkins County | New York | United States | 0 | 0 | 0 | 0 | 0 | |
| H82 | CBA-NOVAC Observatory, Front Royal | Warren County | Virginia | United States | 0 | 0 | 0 | 0 | 0 | |
| H83 | Timberlake Observatory, Oakton | Fairfax County | Virginia | United States | 0 | 0 | 0 | 0 | 0 | |
| H84 | Northview Observatory, Mendon | Monroe County | New York | United States | 0 | 0 | 0 | 0 | 0 | |
| H85 | Silver Spring | Montgomery County | Maryland | United States | 0 | 0 | 0 | 0 | 0 | |
| H86 | CBA-East Observatory, Laurel | Howard County | Maryland | United States | 0 | 0 | 0 | 0 | 0 | |
| H87 | Fenwick Observatory, Richmond | Henrico County | Virginia | United States | 0 | 0 | 0 | 0 | 0 | |
| H88 | Hope Observatory, Belcamp | Harford County | Maryland | United States | 0 | 0 | 0 | 0 | 0 | |
| H89 | Galaxy Blues Observatory, Gatineau | Gatineau | Gatineau (ville) | Quebec | Canada | 0 | 0 | 0 | 0 | 0 |
| H90 | Ottawa | Ottawa | Ontario | Canada | 0 | 0 | 0 | 0 | 0 | |
| H91 | Reynolds Observatory, Potsdam | Saint Lawrence County | New York | United States | 0 | 0 | 0 | 0 | 0 | |
| H92 | Arcturus Observatory | Ocean County | New Jersey | United States | 0 | 0 | 0 | 0 | 0 | |
| H93 | Berkeley Heights | Union County | New Jersey | United States | 0 | 0 | 0 | 0 | 0 | |
| H94 | Cedar Knolls | Morris County | New Jersey | United States | 0 | 0 | 0 | 0 | 0 | |
| H95 | NJIT Observatory, Newark | Newark | Essex County | New Jersey | United States | 0 | 0 | 0 | 0 | 0 |
| H96 | Observatoire des Pleiades, Mandeville | Mandeville | D'Autray | Quebec | Canada | 0 | 0 | 0 | 0 | 0 |
| H97 | Talcott Mountain Science Center, Avon | Hartford County | Connecticut | United States | 0 | 0 | 0 | 0 | 0 | |
| H98 | Dark Rosanne Obs., Middlefield | Middlesex County | Connecticut | United States | 0 | 0 | 0 | 0 | 0 | |
| H99 | Sunhill Observatory, Newton | Newton | Middlesex County | Massachusetts | United States | 0 | 0 | 0 | 0 | 0 |
| I00 | Carbuncle Hill Observatory, Coventry | Kent County | Rhode Island | United States | 0 | 0 | 0 | 0 | 0 | |
| I01 | Clay Center Observatory, Brookline | Boston | Norfolk County | Massachusetts | United States | 0 | 0 | 0 | 0 | 0 |
| I02 | Cerro Tololo Observatory, La Serena--2MASS | Provincia de Elqui | Coquimbo Region | Chile | 0 | 0 | 0 | 0 | 0 | |
| I03 | European Southern Obs., La Silla--ASTROVIRTEL | Provincia de Elqui | Coquimbo Region | Chile | 0 | 0 | 0 | 0 | 0 | |
| I04 | Mamalluca Observatory | Provincia de Elqui | Coquimbo Region | Chile | 0 | 0 | 0 | 0 | 0 | |
| I05 | Las Campanas Observatory-TIE | Vallenar | Provincia de Huasco | Atacama Region | Chile | 0 | 0 | 0 | 0 | 0 |
| I06 | Werner Schmidt Obs., Dennis-Yarmouth Regional HS | Barnstable County | Massachusetts | United States | 0 | 0 | 0 | 0 | 0 | |
| I07 | Conlin Hill Observatory, Oxford | Worcester County | Massachusetts | United States | 0 | 0 | 0 | 0 | 0 | |
| I08 | Alianza S4, Cerro Burek | San Juan | Argentina | 0 | 0 | 0 | 0 | 0 | ||
| I09 | Cerro Armazones | Provincia de Antofagasta | Antofagasta Region | Chile | 0 | 0 | 0 | 0 | 0 | |
| I10 | CAO, San Pedro de Atacama (until 2012) | Provincia de El Loa | Antofagasta Region | Chile | 0 | 0 | 0 | 0 | 0 | |
| I11 | Gemini South Observatory, Cerro Pachon | Provincia de Elqui | Coquimbo Region | Chile | 0 | 0 | 0 | 0 | 0 | |
| I12 | Phillips Academy Observatory, Andover | Essex County | Massachusetts | United States | 0 | 0 | 0 | 0 | 0 | |
| I13 | Burleith Observatory, Washington D.C. | Washington | District of Columbia | United States | 0 | 0 | 0 | 0 | 0 | |
| I14 | Tigh Speuran Observatory, Framingham | Framingham | Middlesex County | Massachusetts | United States | 0 | 0 | 0 | 0 | 0 |
| I15 | Wishing Star Observatory, Barrington | Bristol County | Rhode Island | United States | 0 | 0 | 0 | 0 | 0 | |
| I16 | IAA-AI Atacama, San Pedro de Atacama | Provincia de El Loa | Antofagasta Region | Chile | 0 | 0 | 0 | 0 | 0 | |
| I17 | Thomas G. Cupillari Observatory, Fleetville | Lackawanna County | Pennsylvania | United States | 0 | 0 | 0 | 0 | 0 | |
| I18 | Fan Mountain Observatory, Covesville | Albemarle County | Virginia | United States | 0 | 0 | 0 | 0 | 0 | |
| I19 | Observatorio El Gato Gris, Tanti | Pedanía San Roque | Córdoba | Argentina | 0 | 0 | 0 | 0 | 0 | |
| I20 | Observatorio Astronomico Salvador, Rio Cuarto | Río Cuarto | Pedanía Río Cuarto | Córdoba | Argentina | 0 | 0 | 0 | 0 | 0 |
| I21 | El Condor Observatory, Cordoba | Cordoba | Pedanía Capital | Córdoba | Argentina | 0 | 0 | 0 | 0 | 0 |
| I22 | Abbey Ridge Observatory, Stillwater Lake | Halifax County | Nova Scotia | Canada | 0 | 0 | 0 | 0 | 0 | |
| I23 | Frosty Cold Observatory, Mash Harbor | Washington County | Maine | United States | 0 | 0 | 0 | 0 | 0 | |
| I24 | Lake of the Woods Observatory, Locust Grove | Orange County | Virginia | United States | 0 | 0 | 0 | 0 | 0 | |
| I25 | ECCCO Observatory, Bosque Alegre | Pedanía Potrero de Garay | Córdoba | Argentina | 0 | 0 | 0 | 0 | 0 | |
| I26 | Observatorio Kappa Crucis, Cordoba | Cordoba | Pedanía Capital | Córdoba | Argentina | 0 | 0 | 0 | 0 | 0 |
| I27 | Barred Owl Observatory, Carp | West Carleton | Ottawa | Ontario | Canada | 0 | 0 | 0 | 0 | 0 |
| I28 | Starhoo Observatory, Lakeville | Lakeville | Plymouth County | Massachusetts | United States | 0 | 0 | 0 | 0 | 0 |
| I29 | Middlesex School Observatory, Concord | Middlesex County | Massachusetts | United States | 0 | 0 | 0 | 0 | 0 | |
| I30 | Observatorio Geminis Austral | Rosario | Santa Fe | Argentina | 0 | 0 | 0 | 0 | 0 | |
| I31 | Observatorio Astronomico del Colegio Cristo Rey | Rosario | Santa Fe | Argentina | 0 | 0 | 0 | 0 | 0 | |
| I32 | Observatorio Beta Orionis, Rosario | Rosario | Santa Fe | Argentina | 0 | 0 | 0 | 0 | 0 | |
| I33 | SOAR, Cerro Pachon | Provincia de Elqui | Coquimbo Region | Chile | 0 | 0 | 0 | 0 | 0 | |
| I34 | Morgantown | Caernarvon Township | Pennsylvania | United States | 0 | 0 | 0 | 0 | 0 | |
| I35 | Sidoli | Buenos Aires | Argentina | 0 | 0 | 0 | 0 | 0 | ||
| I36 | Observatorio Los Campitos, Canuelas | Buenos Aires | Argentina | 0 | 0 | 0 | 0 | 0 | ||
| I37 | Astrodomi Observatory, Santa Rita | Buenos Aires | Argentina | 0 | 0 | 0 | 0 | 0 | ||
| I38 | Observatorio Los Algarrobos, Salto | Salto | Salto | Uruguay | 0 | 0 | 0 | 0 | 0 | |
| I39 | Observatorio Cruz del Sur, San Justo | San Justo | Buenos Aires | Argentina | 0 | 0 | 0 | 0 | 0 | |
| I40 | La Silla--TRAPPIST | Provincia de Elqui | Coquimbo Region | Chile | 0 | 0 | 0 | 0 | 0 | |
| I41 | Palomar Mountain--ZTF | San Diego County | California | United States | 0 | 0 | 0 | 0 | 0 | |
| I42 | Westport Observatory | Westport | Bristol County | Massachusetts | United States | 0 | 0 | 0 | 0 | 0 |
| I43 | Tarleton State University Obs., Stephenville | Erath County | Texas | United States | 0 | 0 | 0 | 0 | 0 | |
| I44 | Northwest Florida State College, Niceville | Okaloosa County | Florida | United States | 0 | 0 | 0 | 0 | 0 | |
| I45 | W Crusis Astronomical Observatory, San Justo | San Justo | Buenos Aires | Argentina | 0 | 0 | 0 | 0 | 0 | |
| I46 | The Cottage Observatory, Altoona | Logan Township | Blair County | Pennsylvania | United States | 0 | 0 | 0 | 0 | 0 |
| I47 | Pierre Auger Observatory, Malargue | Distrito Ciudad de Malargüe | Mendoza | Argentina | 0 | 0 | 0 | 0 | 0 | |
| I48 | Observatorio El Catalejo, Santa Rosa | Santa Rosa | La Pampa | Argentina | 0 | 0 | 0 | 0 | 0 | |
| I49 | Sunflower Observatory, Santa Fe | Santa Fe County | New Mexico | United States | 0 | 0 | 0 | 0 | 0 | |
| I50 | P2 Observatory, Mayhill | Otero County | New Mexico | United States | 0 | 0 | 0 | 0 | 0 | |
| I51 | Clinton | Prince George's County | Maryland | United States | 0 | 0 | 0 | 0 | 0 | |
| I52 | Steward Observatory, Mt. Lemmon Station | Pima County | Arizona | United States | 0 | 0 | 0 | 0 | 0 | |
| I53 | Armilla | Comarca de la Vega de Granada | Andalusia | Spain | 0 | 0 | 0 | 0 | 0 | |
| I54 | Observatorio Las Vaguadas, Badajoz | Badajoz | Tierra de Badajoz | Extremadura | Spain | 0 | 0 | 0 | 0 | 0 |
| I55 | Valencia | Valencia | Comarca de València | Valencian Community | Spain | 0 | 0 | 0 | 0 | 0 |
| I56 | Observatorio Astronomico John Beckman, Almeria | Almeria | Andalusia | Spain | 0 | 0 | 0 | 0 | 0 | |
| I57 | Elche | Elx / Elche | Valencian Community | Spain | 0 | 0 | 0 | 0 | 0 | |
| I58 | Betera | Valencian Community | Spain | 0 | 0 | 0 | 0 | 0 | ||
| I59 | Observatorio Fuente de los matos, Muriedas | Santander | Cantabria | Spain | 0 | 0 | 0 | 0 | 0 | |
| I60 | Guernanderf | Morbihan | Brittany | France | 0 | 0 | 0 | 0 | 0 | |
| I61 | Ourense | Ourense | Ourense | Galicia | Spain | 0 | 0 | 0 | 0 | 0 |
| I62 | Observatorio Helios Ontigola | Mesa de Ocaña | Castile-La Mancha | Spain | 0 | 0 | 0 | 0 | 0 | |
| I63 | Cygnus Observatory, New Airesford | Winchester | Hampshire | England | United Kingdom | 0 | 0 | 0 | 0 | 0 |
| I64 | Maidenhead | Windsor and Maidenhead | England | United Kingdom | 0 | 0 | 0 | 0 | 0 | |
| I65 | Yunquera | Sierra de las Nieves | Andalusia | Spain | 0 | 0 | 0 | 0 | 0 | |
| I66 | Taurus Australis Observatory, Brasilia | Arniqueiras | Região Integrada de Desenvolvimento do Distrito Federal e Entorno | Federal District | Brazil | 0 | 0 | 0 | 0 | 0 |
| I67 | Hartley Wintney | Hart | Hampshire | England | United Kingdom | 0 | 0 | 0 | 0 | 0 |
| I68 | Pousada dos Anoes Observatory | Goiás | Brazil | 0 | 0 | 0 | 0 | 0 | ||
| I69 | AGM Observatory, Marrakech | Marrakesh | Pachalik de Marrakech | Morocco | 0 | 0 | 0 | 0 | 0 | |
| I70 | Gedney House Observatory, Kirton | Lincolnshire | England | United Kingdom | 0 | 0 | 0 | 0 | 0 | |
| I71 | Observatorio Los Milanos, Caceres | Cáceres | Extremadura | Spain | 0 | 0 | 0 | 0 | 0 | |
| I72 | Observatorio Carpe-Noctem, Madrid | Cuenca del Guadarrama | Community of Madrid | Spain | 0 | 0 | 0 | 0 | 0 | |
| I73 | Salvia Observatory, Saulges | Mayenne | Pays de la Loire | France | 0 | 0 | 0 | 0 | 0 | |
| I74 | Baxter Garden Observatory, Salisbury | Salisbury | Wiltshire | England | United Kingdom | 0 | 0 | 0 | 0 | 0 |
| I75 | Observatorio Castellon | Castelló de la Plana | Castelló / Castellón | Valencian Community | Spain | 0 | 0 | 0 | 0 | 0 |
| I76 | Observatorio Tesla, Valdemorillo | Cuenca del Guadarrama | Community of Madrid | Spain | 0 | 0 | 0 | 0 | 0 | |
| I77 | CEAMIG-REA Observatory, Belo Horizonte | Belo Horizonte | Região Metropolitana de Belo Horizonte | Minas Gerais | Brazil | 0 | 0 | 0 | 0 | 0 |
| I78 | Observatorio Principia, Malaga | Málaga | Málaga-Costa del Sol | Andalusia | Spain | 0 | 0 | 0 | 0 | 0 |
| I79 | AstroCamp, Nerpio | Castile-La Mancha | Spain | 0 | 0 | 0 | 0 | 0 | ||
| I80 | Rose Cottage Observatory, Keighley | Bradford | West Yorkshire | England | United Kingdom | 0 | 0 | 0 | 0 | 0 |
| I81 | Tarbatness Observatory, Portmahomack | Highland | Scotland | United Kingdom | 0 | 0 | 0 | 0 | 0 | |
| I82 | Guimar | Canary Islands | Spain | 0 | 0 | 0 | 0 | 0 | ||
| I83 | Cherryvalley Observatory, Rathmolyon | County Meath | Ireland | 0 | 0 | 0 | 0 | 0 | ||
| I84 | Cerro del Viento, Badajoz | Badajoz | Tierra de Badajoz | Extremadura | Spain | 0 | 0 | 0 | 0 | 0 |
| I85 | Las Negras | Andalusia | Spain | 0 | 0 | 0 | 0 | 0 | ||
| I86 | Observatorio UCM, Madrid | Madrid | Área metropolitana de Madrid y Corredor del Henares | Community of Madrid | Spain | 0 | 0 | 0 | 0 | 0 |
| I87 | Astroshot Observatory, Monasterevin | County Kildare | Ireland | 0 | 0 | 0 | 0 | 0 | ||
| I88 | Fuensanta de Martos | Andalusia | Spain | 0 | 0 | 0 | 0 | 0 | ||
| I89 | iTelescope Observatory, Nerpio | Castile-La Mancha | Spain | 0 | 0 | 0 | 0 | 0 | ||
| I90 | Blackrock Castle Observatory | Cork | County Cork | Ireland | 0 | 0 | 0 | 0 | 0 | |
| I91 | Retamar | Almeria | Andalusia | Spain | 0 | 0 | 0 | 0 | 0 | |
| I92 | Astreo Observatory, Mairena del Aljarafe | Andalusia | Spain | 0 | 0 | 0 | 0 | 0 | ||
| I93 | St Pardon de Conques | Saint-Pardon-de-Conques | New Aquitaine | France | 0 | 0 | 0 | 0 | 0 | |
| I94 | Observatorio Rho Ophiocus, Las Rozas de Madrid | Área metropolitana de Madrid y Corredor del Henares | Community of Madrid | Spain | 0 | 0 | 0 | 0 | 0 | |
| I95 | Observatorio de la Hita | La Puebla de Almoradiel | Mancha Alta de Toledo | Castile-La Mancha | Spain | 0 | 0 | 0 | 0 | 0 |
| I96 | Hyperion Observatory, Urbanizacion Caraquiz | Uceda | Castile-La Mancha | Spain | 0 | 0 | 0 | 0 | 0 | |
| I97 | Penn Heights Observatory, Rickmansworth | Three Rivers | Hertfordshire | England | United Kingdom | 0 | 0 | 0 | 0 | 0 |
| I98 | El Berrueco | Sierra Norte | Community of Madrid | Spain | 0 | 0 | 0 | 0 | 0 | |
| I99 | Observatorio Blanquita, Vaciamadrid | Cuenca del Henares | Community of Madrid | Spain | 0 | 0 | 0 | 0 | 0 | |
| J00 | Segorbe | Castelló / Castellón | Valencian Community | Spain | 0 | 0 | 0 | 0 | 0 | |
| J01 | Observatorio Cielo Profundo, Leon | Bercianos del Páramo | Castile and León | Spain | 0 | 0 | 0 | 0 | 0 | |
| J02 | Busot | Valencian Community | Spain | 0 | 0 | 0 | 0 | 0 | ||
| J03 | Gothers Observatory, St. Dennis | Cornwall | England | United Kingdom | 0 | 0 | 0 | 0 | 0 | |
| J04 | ESA Optical Ground Station, Tenerife | Canary Islands | Spain | 0 | 0 | 0 | 0 | 0 | ||
| J05 | Bootes Observatory, Boecillo | Castile and León | Spain | 0 | 0 | 0 | 0 | 0 | ||
| J06 | Trent Astronomical Observatory, Clifton | Nottingham | England | United Kingdom | 0 | 0 | 0 | 0 | 0 | |
| J07 | Observatorio SPAG Monfrague, Palazuelo-Empalme | Monfragüe | Extremadura | Spain | 0 | 0 | 0 | 0 | 0 | |
| J08 | Observatorio Zonalunar, Puzol | Puçol | Valencian Community | Spain | 0 | 0 | 0 | 0 | 0 | |
| J09 | Balbriggan | County Dublin | Ireland | 0 | 0 | 0 | 0 | 0 | ||
| J10 | Alicante | Valencian Community | Spain | 0 | 0 | 0 | 0 | 0 | ||
| J11 | Matosinhos | Viana do Castelo | Portugal | 0 | 0 | 0 | 0 | 0 | ||
| J12 | Caraquiz | Uceda | Castile-La Mancha | Spain | 0 | 0 | 0 | 0 | 0 | |
| J13 | La Palma-Liverpool Telescope | Garafía | Canary Islands | Spain | 0 | 0 | 0 | 0 | 0 | |
| J14 | La Corte | Canary Islands | Spain | 0 | 0 | 0 | 0 | 0 | ||
| J15 | Muxagata | Vila Nova de Foz Coa | Guarda | Portugal | 0 | 0 | 0 | 0 | 0 | |
| J16 | An Carraig Observatory, Loughinisland | County Down | Northern Ireland | United Kingdom | 0 | 0 | 0 | 0 | 0 | |
| J17 | Ragdon | Shropshire | England | United Kingdom | 0 | 0 | 0 | 0 | 0 | |
| J18 | Dingle Observatory, Montgomery | Powys | Wales | United Kingdom | 0 | 0 | 0 | 0 | 0 | |
| J19 | El Maestrat | Castelló / Castellón | Valencian Community | Spain | 0 | 0 | 0 | 0 | 0 | |
| J20 | Aravaca | Madrid | Área metropolitana de Madrid y Corredor del Henares | Community of Madrid | Spain | 0 | 0 | 0 | 0 | 0 |
| J21 | El Boalo | Cuenca del Guadarrama | Community of Madrid | Spain | 0 | 0 | 0 | 0 | 0 | |
| J22 | Tacande Observatory, La Palma | Canary Islands | Spain | 0 | 0 | 0 | 0 | 0 | ||
| J23 | Centre Astronomique de La Couyere | Ille-et-Vilaine | Brittany | France | 0 | 0 | 0 | 0 | 0 | |
| J24 | Observatorio Altamira | Canary Islands | Spain | 0 | 0 | 0 | 0 | 0 | ||
| J25 | Penamayor Observatory, Nava | Asturias | Spain | 0 | 0 | 0 | 0 | 0 | ||
| J26 | The Spaceguard Centre, Knighton | Powys | Wales | United Kingdom | 0 | 0 | 0 | 0 | 0 | |
| J27 | El Guijo Observatory | Cuenca del Guadarrama | Community of Madrid | Spain | 0 | 0 | 0 | 0 | 0 | |
| J28 | Jaen | Jaén | Andalusia | Spain | 0 | 0 | 0 | 0 | 0 | |
| J29 | Observatorio Nira, Tias | Canary Islands | Spain | 0 | 0 | 0 | 0 | 0 | ||
| J30 | Observatorio Ventilla, Madrid | Madrid | Área metropolitana de Madrid y Corredor del Henares | Community of Madrid | Spain | 0 | 0 | 0 | 0 | 0 |
| J31 | La Axarquia | La Axarquía | Andalusia | Spain | 0 | 0 | 0 | 0 | 0 | |
| J32 | Aljaraque | Comarca Metropolitana de Huelva | Andalusia | Spain | 0 | 0 | 0 | 0 | 0 | |
| J33 | University of Hertfordshire Obs., Bayfordbury | East Hertfordshire | Hertfordshire | England | United Kingdom | 0 | 0 | 0 | 0 | 0 |
| J34 | La Fecha | Castile and León | Spain | 0 | 0 | 0 | 0 | 0 | ||
| J35 | Tucci Observatory, Martos | Andalusia | Spain | 0 | 0 | 0 | 0 | 0 | ||
| J36 | Observatorio DiezALaOnce, Illana | Castile-La Mancha | Spain | 0 | 0 | 0 | 0 | 0 | ||
| J37 | Huelva | Huelva | Comarca Metropolitana de Huelva | Andalusia | Spain | 0 | 0 | 0 | 0 | 0 |
| J38 | Observatorio La Vara, Valdes | Valdés | Asturias | Spain | 0 | 0 | 0 | 0 | 0 | |
| J39 | Ingenio | Canary Islands | Spain | 0 | 0 | 0 | 0 | 0 | ||
| J40 | Malaga | Málaga | Málaga-Costa del Sol | Andalusia | Spain | 0 | 0 | 0 | 0 | 0 |
| J41 | Raheny | Dublin | Ireland | 0 | 0 | 0 | 0 | 0 | ||
| J42 | Puzol | Puçol | Valencian Community | Spain | 0 | 0 | 0 | 0 | 0 | |
| J43 | Oukaimeden Observatory, Marrakech | Oukaimeden | Cercle de Tahannaout دائرة تحناوت | Morocco | 0 | 0 | 0 | 0 | 0 | |
| J44 | Observatorio Iturrieta, Alava | Montaña Alavesa/Arabako Mendialdea | Autonomous Community of the Basque Country | Spain | 0 | 0 | 0 | 0 | 0 | |
| J45 | Observatorio Montana Cabreja, Vega de San Mateo | Canary Islands | Spain | 0 | 0 | 0 | 0 | 0 | ||
| J46 | Observatorio Montana Blanca, Tias | Canary Islands | Spain | 0 | 0 | 0 | 0 | 0 | ||
| J47 | Observatorio Nazaret | Canary Islands | Spain | 0 | 0 | 0 | 0 | 0 | ||
| J48 | Observatory Mackay, La Laguna | San Cristóbal de La Laguna | Canary Islands | Spain | 0 | 0 | 0 | 0 | 0 | |
| J49 | Santa Pola | Valencian Community | Spain | 0 | 0 | 0 | 0 | 0 | ||
| J50 | La Palma-NEON | Garafía | Canary Islands | Spain | 0 | 0 | 0 | 0 | 0 | |
| J51 | Observatorio Atlante, Tenerife | Santa Cruz de Tenerife | Canary Islands | Spain | 0 | 0 | 0 | 0 | 0 | |
| J52 | Observatorio Pinsoro | Cinco Villas | Aragon | Spain | 0 | 0 | 0 | 0 | 0 | |
| J53 | Posadas | Andalusia | Spain | 0 | 0 | 0 | 0 | 0 | ||
| J54 | Bradford Robotic Telescope | Canary Islands | Spain | 0 | 0 | 0 | 0 | 0 | ||
| J55 | Los Altos de Arguineguin Observatory | Canary Islands | Spain | 0 | 0 | 0 | 0 | 0 | ||
| J56 | Observatorio La Avejerilla | Canary Islands | Spain | 0 | 0 | 0 | 0 | 0 | ||
| J57 | Centro Astronomico Alto Turia, Valencia | Aras de los Olmos | Valencian Community | Spain | 0 | 0 | 0 | 0 | 0 | |
| J58 | Brynllefrith Observatory, Llantwit Fardre | Rhondda Cynon Taf | Wales | United Kingdom | 0 | 0 | 0 | 0 | 0 | |
| J59 | Observatorio Linceo, Santander | Santander | Santander | Cantabria | Spain | 0 | 0 | 0 | 0 | 0 |
| J60 | Tocororo Observatory, Arquillinos | Arquillinos | Castile and León | Spain | 0 | 0 | 0 | 0 | 0 | |
| J61 | Brownstown Observatory, Kilcloon | County Meath | Ireland | 0 | 0 | 0 | 0 | 0 | ||
| J62 | Kingsland Observatory, Boyle | County Roscommon | Ireland | 0 | 0 | 0 | 0 | 0 | ||
| J63 | San Gabriel | Alicante | Valencian Community | Spain | 0 | 0 | 0 | 0 | 0 | |
| J64 | La Mata | el Baix Segura / La Vega Baja del Segura | Valencian Community | Spain | 0 | 0 | 0 | 0 | 0 | |
| J65 | Celbridge | County Kildare | Ireland | 0 | 0 | 0 | 0 | 0 | ||
| J66 | Kinver | South Staffordshire | Staffordshire | England | United Kingdom | 0 | 0 | 0 | 0 | 0 |
| J67 | Observatorio La Puebla de Vallbona | Olocau | Valencian Community | Spain | 0 | 0 | 0 | 0 | 0 | |
| J68 | Tweenhills Observatory, Hartpury | Forest of Dean | Gloucestershire | England | United Kingdom | 0 | 0 | 0 | 0 | 0 |
| J69 | North Observatory, Clanfield | East Hampshire | Hampshire | England | United Kingdom | 0 | 0 | 0 | 0 | 0 |
| J70 | Obs. Astronomico Vega del Thader, El Palmar | Murcia | Área Metropolitana de Murcia | Region of Murcia | Spain | 0 | 0 | 0 | 0 | 0 |
| J71 | Willow Bank Observatory | Calderdale | West Yorkshire | England | United Kingdom | 0 | 0 | 0 | 0 | 0 |
| J72 | Valle del Sol | Murcia | Campo de Cartagena y Mar Menor | Region of Murcia | Spain | 0 | 0 | 0 | 0 | 0 |
| J73 | Quainton | Buckinghamshire | England | United Kingdom | 0 | 0 | 0 | 0 | 0 | |
| J74 | Bilbao | Bilbao | Autonomous Community of the Basque Country | Spain | 0 | 0 | 0 | 0 | 0 | |
| J75 | OAM Observatory, La Sagra | Comarca de Huéscar | Andalusia | Spain | 0 | 0 | 0 | 0 | 0 | |
| J76 | La Murta | Murcia | Campo de Cartagena y Mar Menor | Region of Murcia | Spain | 0 | 0 | 0 | 0 | 0 |
| J77 | Golden Hill Observatory, Stourton Caundle | Dorset | England | United Kingdom | 0 | 0 | 0 | 0 | 0 | |
| J78 | Murcia | Murcia | Área Metropolitana de Murcia | Region of Murcia | Spain | 0 | 0 | 0 | 0 | 0 |
| J79 | Observatorio Calarreona, Aguilas | Alto Guadalentín | Region of Murcia | Spain | 0 | 0 | 0 | 0 | 0 | |
| J80 | Sainte Helene | Sainte-Hélène | New Aquitaine | France | 0 | 0 | 0 | 0 | 0 | |
| J81 | Guirguillano | Guirguillano | Izarbeibar | Navarre | Spain | 0 | 0 | 0 | 0 | 0 |
| J82 | Leyland | South Ribble | Lancashire | England | United Kingdom | 0 | 0 | 0 | 0 | 0 |
| J83 | Olive Farm Observatory, Hoghton | Lancashire | England | United Kingdom | 0 | 0 | 0 | 0 | 0 | |
| J84 | South Observatory, Clanfield | East Hampshire | Hampshire | England | United Kingdom | 0 | 0 | 0 | 0 | 0 |
| J85 | Makerstoun | Scottish Borders | Scotland | United Kingdom | 0 | 0 | 0 | 0 | 0 | |
| J86 | Sierra Nevada Observatory | Comarca de la Vega de Granada | Andalusia | Spain | 0 | 0 | 0 | 0 | 0 | |
| J87 | La Canada | Herradón de Pinares | Castile and León | Spain | 0 | 0 | 0 | 0 | 0 | |
| J88 | Strawberry Field Obs., Southampton | Southampton | England | United Kingdom | 0 | 0 | 0 | 0 | 0 | |
| J89 | Tres Cantos Observatory | Área metropolitana de Madrid y Corredor del Henares | Community of Madrid | Spain | 0 | 0 | 0 | 0 | 0 | |
| J90 | West Challow | Vale of White Horse | Oxfordshire | England | United Kingdom | 0 | 0 | 0 | 0 | 0 |
| J91 | Alt emporda Observatory, Figueres | Pazuengos | Rioja | Spain | 0 | 0 | 0 | 0 | 0 | |
| J92 | Beaconsfield | Buckinghamshire | England | United Kingdom | 0 | 0 | 0 | 0 | 0 | |
| J93 | Mount Tuffley Observatory, Gloucester | Gloucester | Gloucestershire | England | United Kingdom | 0 | 0 | 0 | 0 | 0 |
| J94 | Abbeydale | Gloucester | Gloucestershire | England | United Kingdom | 0 | 0 | 0 | 0 | 0 |
| J95 | Great Shefford | West Berkshire | England | United Kingdom | 0 | 0 | 0 | 0 | 0 | |
| J96 | Observatorio de Cantabria | Valderredible | Campoo-Los Valles | Cantabria | Spain | 0 | 0 | 0 | 0 | 0 |
| J97 | Alginet | Valencian Community | Spain | 0 | 0 | 0 | 0 | 0 | ||
| J98 | Observatorio Manises | Valencian Community | Spain | 0 | 0 | 0 | 0 | 0 | ||
| J99 | Burjassot | Valencian Community | Spain | 0 | 0 | 0 | 0 | 0 | ||
| K00 | Hanau | Hanau | Main-Kinzig-Kreis | Hesse | Germany | 0 | 0 | 0 | 0 | 0 |
| K01 | Astrognosis Observatory, Bradwell | Essex | England | United Kingdom | 0 | 0 | 0 | 0 | 0 | |
| K02 | Eastwood Observatory, Leigh on Sea | Southend-on-Sea | England | United Kingdom | 0 | 0 | 0 | 0 | 0 | |
| K03 | Observatori AAS Montsec | Àger | Noguera | Catalonia | Spain | 0 | 0 | 0 | 0 | 0 |
| K04 | Lo Fossil Observatory, Ager | Àger | Noguera | Catalonia | Spain | 0 | 0 | 0 | 0 | 0 |
| K05 | Eden Observatory, Banham | Breckland | Norfolk | England | United Kingdom | 0 | 0 | 0 | 0 | 0 |
| K06 | Observatorio Montagut, Can Sola | Terrassa | Vallès Occidental | Catalonia | Spain | 0 | 0 | 0 | 0 | 0 |
| K07 | Observatoire de Gravelle, St. Maurice | Val-de-Marne | Ile-de-France | France | 0 | 0 | 0 | 0 | 0 | |
| K08 | Observatorio Lledoner, Vallirana | Vallirana | Baix Llobregat | Catalonia | Spain | 0 | 0 | 0 | 0 | 0 |
| K09 | Llica d'Amunt | Lliçà d'Amunt | Vallès Oriental | Catalonia | Spain | 0 | 0 | 0 | 0 | 0 |
| K10 | Micro Palomar, Reilhanette | Drôme | Auvergne-Rhône-Alpes | France | 0 | 0 | 0 | 0 | 0 | |
| K11 | Observatoire de Pommier | Puy-de-Dôme | Auvergne-Rhône-Alpes | France | 0 | 0 | 0 | 0 | 0 | |
| K12 | Obsevatorio Astronomico de Marratxi | Marratxí | Raiguer | Balearic Islands | Spain | 0 | 0 | 0 | 0 | 0 |
| K13 | Albireo Observatory, Inca | Raiguer | Balearic Islands | Spain | 0 | 0 | 0 | 0 | 0 | |
| K14 | Observatorio de Sencelles | Sencelles | Pla de Mallorca | Balearic Islands | Spain | 0 | 0 | 0 | 0 | 0 |
| K15 | Murviel-les-Montpellier | Hérault | Occitania | France | 0 | 0 | 0 | 0 | 0 | |
| K16 | Reilhanette | Drôme | Auvergne-Rhône-Alpes | France | 0 | 0 | 0 | 0 | 0 | |
| K17 | Observatoire des Valentines, Bex | District d'Aigle | Vaud | Switzerland | 0 | 0 | 0 | 0 | 0 | |
| K18 | Hesingue | Hésingue | Haut-Rhin | Grand Est | France | 0 | 0 | 0 | 0 | 0 |
| K19 | PASTIS Observatory, Banon | Alpes-de-Haute-Provence | Provence-Alpes-Côte d'Azur | France | 0 | 0 | 0 | 0 | 0 | |
| K20 | Danastro Observatory, Romeree | Philippeville | Namur | Belgium | 0 | 0 | 0 | 0 | 0 | |
| K21 | Saint-Saturnin-les-Avignon | Vaucluse | Provence-Alpes-Côte d'Azur | France | 0 | 0 | 0 | 0 | 0 | |
| K22 | Les Barres Observatory, Lamanon | Bouches-du-Rhône | Provence-Alpes-Côte d'Azur | France | 0 | 0 | 0 | 0 | 0 | |
| K23 | Gorgonzola | Milan | Lombardy | Italy | 0 | 0 | 0 | 0 | 0 | |
| K24 | Schmelz | Landkreis Saarlouis | Saarland | Germany | 0 | 0 | 0 | 0 | 0 | |
| K25 | Haute Provence Sud, Saint-Michel-l'Observatoire | Alpes-de-Haute-Provence | Provence-Alpes-Côte d'Azur | France | 0 | 0 | 0 | 0 | 0 | |
| K26 | Contern | Canton Luxembourg | Luxembourg | 0 | 0 | 0 | 0 | 0 | ||
| K27 | St-Martin Observatory, Amathay Vesigneux | Longeville | Doubs | Bourgogne-Franche-Comté | France | 0 | 0 | 0 | 0 | 0 |
| K28 | Sternwarte Eckdorf | Rhein-Erft-Kreis | North Rhine-Westphalia | Germany | 0 | 0 | 0 | 0 | 0 | |
| K29 | Stellarium Gornergrat | Visp | Wallis | Switzerland | 0 | 0 | 0 | 0 | 0 | |
| K30 | Luscherz | Seeland administrative district | Bern | Switzerland | 0 | 0 | 0 | 0 | 0 | |
| K31 | Osservatorio Astronomico di Bellino | Bellino | Cuneo | Piemont | Italy | 0 | 0 | 0 | 0 | 0 |
| K32 | Maritime Alps Observatory, Cuneo | Cuneo | Cuneo | Piemont | Italy | 0 | 0 | 0 | 0 | 0 |
| K33 | San Defendente | Cuneo | Piemont | Italy | 0 | 0 | 0 | 0 | 0 | |
| K34 | Turin | Turin | Torino | Piemont | Italy | 0 | 0 | 0 | 0 | 0 |
| K35 | Huenfelden | Landkreis Limburg-Weilburg | Hesse | Germany | 0 | 0 | 0 | 0 | 0 | |
| K36 | Ebersheim | Mainz | Rhineland-Palatinate | Germany | 0 | 0 | 0 | 0 | 0 | |
| K37 | Cereseto | Alessandria | Piemont | Italy | 0 | 0 | 0 | 0 | 0 | |
| K38 | M57 Observatory, Saltrio | Varese | Lombardy | Italy | 0 | 0 | 0 | 0 | 0 | |
| K39 | Serra Observatory | Genoa | Liguria | Italy | 0 | 0 | 0 | 0 | 0 | |
| K40 | Altdorf | Landkreis Böblingen | Baden-Württemberg | Germany | 0 | 0 | 0 | 0 | 0 | |
| K41 | Vegaquattro Astronomical Obs., Novi Ligure | Alessandria | Piemont | Italy | 0 | 0 | 0 | 0 | 0 | |
| K42 | Knielingen | Karlsruhe | Baden-Württemberg | Germany | 0 | 0 | 0 | 0 | 0 | |
| K43 | OVM Observatory, Chiesa in Valmalencom | Chiesa in Valmalenco | Sondrio | Lombardy | Italy | 0 | 0 | 0 | 0 | 0 |
| K44 | Marienburg Sternwarte, Hildesheim | Hildesheim | Landkreis Hildesheim | Lower Saxony | Germany | 0 | 0 | 0 | 0 | 0 |
| K45 | Oss. Astronomico di Punta Falcone, Piombino | Livorno | Tuscany | Italy | 0 | 0 | 0 | 0 | 0 | |
| K46 | Bamberg | Bavaria | Germany | 0 | 0 | 0 | 0 | 0 | ||
| K47 | BSCR Observatory, Santa Maria a Monte | Pisa | Tuscany | Italy | 0 | 0 | 0 | 0 | 0 | |
| K48 | Keyhole Observatory, San Giorgio di Mantova | Mantua | Lombardy | Italy | 0 | 0 | 0 | 0 | 0 | |
| K49 | Carpione Observatory, Spedaletto | Metropolitan City of Florence | Tuscany | Italy | 0 | 0 | 0 | 0 | 0 | |
| K50 | Sternwarte Feuerstein, Ebermannstadt | Landkreis Forchheim | Bavaria | Germany | 0 | 0 | 0 | 0 | 0 | |
| K51 | Osservatorio del Celado, Castello Tesino | Provincia di Trento | Trentino-Alto Adige/Südtirol | Italy | 0 | 0 | 0 | 0 | 0 | |
| K52 | Gwen Observatory, San Francesco al Campo | Torino | Piemont | Italy | 0 | 0 | 0 | 0 | 0 | |
| K53 | Marina di Cerveteri | Roma Capitale | Lazio | Italy | 0 | 0 | 0 | 0 | 0 | |
| K54 | Astronomical Observatory University of Siena | Siena | Siena | Tuscany | Italy | 0 | 0 | 0 | 0 | 0 |
| K55 | Wallhausen | Landkreis Bad Kreuznach | Rhineland-Palatinate | Germany | 0 | 0 | 0 | 0 | 0 | |
| K56 | Osservatorio di Foligno | Perugia | Umbria | Italy | 0 | 0 | 0 | 0 | 0 | |
| K57 | Fiore Observatory | Udine | Friuli-Venezia Giulia | Italy | 0 | 0 | 0 | 0 | 0 | |
| K58 | Gevelsberg | Breckerfeld | Ennepe-Ruhr-Kreis | North Rhine-Westphalia | Germany | 0 | 0 | 0 | 0 | 0 |
| K59 | Elsterland Observatory, Jessnigk | Elbe-Elster | Brandenburg | Germany | 0 | 0 | 0 | 0 | 0 | |
| K60 | Lindby | Skåne County | Sweden | 0 | 0 | 0 | 0 | 0 | ||
| K61 | Rokycany Observatory | Plzeňský kraj | Southwest | Czechia | 0 | 0 | 0 | 0 | 0 | |
| K62 | Teplice Observatory | Ústecký kraj | Northwest | Czechia | 0 | 0 | 0 | 0 | 0 | |
| K63 | G. Pascoli Observatory, Castelvecchio Pascoli | Lucca | Tuscany | Italy | 0 | 0 | 0 | 0 | 0 | |
| K64 | Waizenreuth | Landkreis Bayreuth | Bavaria | Germany | 0 | 0 | 0 | 0 | 0 | |
| K65 | Cesena | Emilia-Romagna | Italy | 0 | 0 | 0 | 0 | 0 | ||
| K66 | Osservatorio Astronomico di Anzio | Roma Capitale | Lazio | Italy | 0 | 0 | 0 | 0 | 0 | |
| K67 | Bayerwald Sternwarte, Spiegelau | Landkreis Freyung-Grafenau | Bavaria | Germany | 0 | 0 | 0 | 0 | 0 | |
| K68 | Osservatorio Elianto, Pontecagnano | Pontecagnano Faiano | Salerno | Campania | Italy | 0 | 0 | 0 | 0 | 0 |
| K69 | Riethnordhausen | Landkreis Sömmerda | Thuringia | Germany | 0 | 0 | 0 | 0 | 0 | |
| K70 | Rosarno | Reggio di Calabria | Calabria | Italy | 0 | 0 | 0 | 0 | 0 | |
| K71 | Neutraubling | Landkreis Regensburg | Bavaria | Germany | 0 | 0 | 0 | 0 | 0 | |
| K72 | Celico | Cosenza | Calabria | Italy | 0 | 0 | 0 | 0 | 0 | |
| K73 | Gravina in Puglia | Bari | Apulia | Italy | 0 | 0 | 0 | 0 | 0 | |
| K74 | Muensterschwarzach Observatory, Schwarzach | Landkreis Kitzingen | Bavaria | Germany | 0 | 0 | 0 | 0 | 0 | |
| K75 | Astro Dolomites, Santa Cristina Valgardena | South Tyrol | Trentino-Alto Adige/Südtirol | Italy | 0 | 0 | 0 | 0 | 0 | |
| K76 | BSA Osservatorio, Savigliano | Cuneo | Piemont | Italy | 0 | 0 | 0 | 0 | 0 | |
| K77 | EHB01 Observatory, Engelhardsberg | Wiesenttal | Landkreis Forchheim | Bavaria | Germany | 0 | 0 | 0 | 0 | 0 |
| K78 | iota Scorpii Observatory, La Spezia | La Spezia | La Spezia | Liguria | Italy | 0 | 0 | 0 | 0 | 0 |
| K79 | Erfurt | Erfurt | Thuringia | Germany | 0 | 0 | 0 | 0 | 0 | |
| K80 | Platanus Observatory, Lusowko | Poznań County | Greater Poland Voivodeship | Poland | 0 | 0 | 0 | 0 | 0 | |
| K81 | P.M.P.H.R. Deep Sky Observatory, Atina | Frosinone | Lazio | Italy | 0 | 0 | 0 | 0 | 0 | |
| K82 | Alphard Observatory, Ostuni | Brindisi | Apulia | Italy | 0 | 0 | 0 | 0 | 0 | |
| K83 | Beppe Forti Astronomical Observatory, Montelupo | Metropolitan City of Florence | Tuscany | Italy | 0 | 0 | 0 | 0 | 0 | |
| K84 | Felliscopio Observatory, Fellicarolo | Modena | Emilia-Romagna | Italy | 0 | 0 | 0 | 0 | 0 | |
| K85 | Kelmis | Verviers | Liège | Belgium | 0 | 0 | 0 | 0 | 0 | |
| K86 | Brescia | Brescia | Brescia | Lombardy | Italy | 0 | 0 | 0 | 0 | 0 |
| K87 | Dettelbach Vineyard Observatory | Dettelbach | Landkreis Kitzingen | Bavaria | Germany | 0 | 0 | 0 | 0 | 0 |
| K88 | GINOP-KHK, Piszkesteto | Mátraszentimre | Heves | Hungary | 0 | 0 | 0 | 0 | 0 | |
| K89 | Digital Stargate Observatory, Manciano | Grosseto | Tuscany | Italy | 0 | 0 | 0 | 0 | 0 | |
| K90 | Sopot Astronomical Observatory | Sopot Urban Municipality | City of Belgrade | Central Serbia | Serbia | 0 | 0 | 0 | 0 | 0 |
| K91 | Sutherland-LCO A | Karoo Hoogland Local Municipality | Namakwa District Municipality | Northern Cape | South Africa | 0 | 0 | 0 | 0 | 0 |
| K92 | Sutherland-LCO B | Karoo Hoogland Local Municipality | Namakwa District Municipality | Northern Cape | South Africa | 0 | 0 | 0 | 0 | 0 |
| K93 | Sutherland-LCO C | Karoo Hoogland Local Municipality | Namakwa District Municipality | Northern Cape | South Africa | 0 | 0 | 0 | 0 | 0 |
| K94 | Sutherland | Karoo Hoogland Local Municipality | Namakwa District Municipality | Northern Cape | South Africa | 0 | 0 | 0 | 0 | 0 |
| K95 | MASTER-SAAO Observatory, Sutherland | Karoo Hoogland Local Municipality | Namakwa District Municipality | Northern Cape | South Africa | 0 | 0 | 0 | 0 | 0 |
| K96 | Savelli Observatory | Crotone | Calabria | Italy | 0 | 0 | 0 | 0 | 0 | |
| K97 | Freconrupt | Bas-Rhin | Grand Est | France | 0 | 0 | 0 | 0 | 0 | |
| K98 | 6ROADS Observatory 1, Wojnowko | Poznań County | Greater Poland Voivodeship | Poland | 0 | 0 | 0 | 0 | 0 | |
| K99 | ISON-Uzhgorod Observatory | Zakarpattia Oblast | Ukraine | 0 | 0 | 0 | 0 | 0 | ||
| L00 | East Rome Observatory, Rome | Rome | Roma Capitale | Lazio | Italy | 0 | 0 | 0 | 0 | 0 |
| L01 | Visnjan Observatory, Tican | Istria County | Croatia | 0 | 0 | 0 | 0 | 0 | ||
| L02 | NOAK Observatory, Stavraki | Ioannina Regional Unit | Epirus and Western Macedonia | Greece | 0 | 0 | 0 | 0 | 0 | |
| L03 | SGT Observatory, Gaflenz | Bezirk Steyr-Land | Upper Austria | Austria | 0 | 0 | 0 | 0 | 0 | |
| L04 | ROASTERR-1 Observatory, Cluj-Napoca | Cluj-Napoca | Cluj | Romania | 0 | 0 | 0 | 0 | 0 | |
| L05 | Dridri Observatory, Franciacorta | Brescia | Lombardy | Italy | 0 | 0 | 0 | 0 | 0 | |
| L06 | Sormano 2 Observatory, Bellagio Via Lattea | Como | Lombardy | Italy | 0 | 0 | 0 | 0 | 0 | |
| L07 | Osservatorio Salvatore di Giacomo, Agerola | Napoli | Campania | Italy | 0 | 0 | 0 | 0 | 0 | |
| L08 | Metsahovi Optical Telescope, Metsahovi | Uusimaa | Finland | 0 | 0 | 0 | 0 | 0 | ||
| L09 | Sutherland-LCO Aqawan A #1 | Karoo Hoogland Local Municipality | Namakwa District Municipality | Northern Cape | South Africa | 0 | 0 | 0 | 0 | 0 |
| L10 | Kryoneri Observatory | Municipal Unit of Sikyona | Corinthia Regional Unit | Peloponnese, Western Greece and the Ionian | Greece | 0 | 0 | 0 | 0 | 0 |
| L11 | Sandvreten Observatory | Uppsala County | Sweden | 0 | 0 | 0 | 0 | 0 | ||
| L12 | Koksijde | Veurne | West Flanders | Belgium | 0 | 0 | 0 | 0 | 0 | |
| L13 | Stardust Observatory, Brasov | Brasov | Brașov | Romania | 0 | 0 | 0 | 0 | 0 | |
| L14 | Planetarium de Vaulx-en-Velin Observatory | Métropole de Lyon | Auvergne-Rhône-Alpes | France | 0 | 0 | 0 | 0 | 0 | |
| L15 | St. George Observatory, Ploiesti | Prahova | Romania | 0 | 0 | 0 | 0 | 0 | ||
| L16 | Stardreams Observatory, Valenii de Munte | Prahova | Romania | 0 | 0 | 0 | 0 | 0 | ||
| L17 | Observatori Astronomic Albanya | Upper Empordà | Catalonia | Spain | 0 | 0 | 0 | 0 | 0 | |
| L18 | QOS Observatory, Zalistci | Khmelnytskyi Oblast | Ukraine | 0 | 0 | 0 | 0 | 0 | ||
| L19 | Osservatorio Felsina AAB, Montepastore | Monte San Pietro | Bologna | Emilia-Romagna | Italy | 0 | 0 | 0 | 0 | 0 |
| L20 | AG_Sarajevo Observatory, Sarajevo | Federation of Bosnia and Herzegovina | Bosnia and Herzegovina | 0 | 0 | 0 | 0 | 0 | ||
| L21 | Ostrov Observatory, Constanta | Constanța | Romania | 0 | 0 | 0 | 0 | 0 | ||
| L22 | Barlad Observatory | Bârlad | Vaslui | Romania | 0 | 0 | 0 | 0 | 0 | |
| L23 | Schela Observatory | Galați | Romania | 0 | 0 | 0 | 0 | 0 | ||
| L24 | Gauteng | Randburg | City of Johannesburg Metropolitan Municipality | Gauteng | South Africa | 0 | 0 | 0 | 0 | 0 |
| L25 | Smolecin | Police County | West Pomeranian Voivodeship | Poland | 0 | 0 | 0 | 0 | 0 | |
| L26 | Sanderphil Urban Observatory, Civitavecchia | Roma Capitale | Lazio | Italy | 0 | 0 | 0 | 0 | 0 | |
| L27 | 29PREMOTE Observatory, Dauban | Alpes-de-Haute-Provence | Provence-Alpes-Côte d'Azur | France | 0 | 0 | 0 | 0 | 0 | |
| L28 | ISON-Castelgrande Observatory | Potenza | Basilicata | Italy | 0 | 0 | 0 | 0 | 0 | |
| L29 | Drebach-South Observatory, Windhoek | Khomas | Namibia | 0 | 0 | 0 | 0 | 0 | ||
| L30 | Lohbach Observatory, Benninghofen | Dortmund | North Rhine-Westphalia | Germany | 0 | 0 | 0 | 0 | 0 | |
| L31 | RaSo Observatory, Chemnitz | Chemnitz | Saxony | Germany | 0 | 0 | 0 | 0 | 0 | |
| L32 | Korea Microlensing Telescope Network-SAAO | Karoo Hoogland Local Municipality | Namakwa District Municipality | Northern Cape | South Africa | 0 | 0 | 0 | 0 | 0 |
| L33 | Ananjev | Odesa Oblast | Ukraine | 0 | 0 | 0 | 0 | 0 | ||
| L34 | Galhassin Robotic Telescope, Isnello | Isnello | Palermo | Sicily | Italy | 0 | 0 | 0 | 0 | 0 |
| L35 | DreamSky Observatory, Lisnyky | Kyiv Oblast | Ukraine | 0 | 0 | 0 | 0 | 0 | ||
| L36 | Ondrejov--BlueEye600 Telescope | Central Bohemia | Czechia | 0 | 0 | 0 | 0 | 0 | ||
| L37 | Observatorio Alnitak, El Puerto de Santa Maria | Bay of Cádiz | Andalusia | Spain | 0 | 0 | 0 | 0 | 0 | |
| L38 | Gartensternwarte Schafsweide, Sehlde | Landkreis Hildesheim | Lower Saxony | Germany | 0 | 0 | 0 | 0 | 0 | |
| L39 | Osservatorio Spica, Signa | Prato | Tuscany | Italy | 0 | 0 | 0 | 0 | 0 | |
| L40 | Sternwarte Saarbruecken Rastpfuhl | Saarbrücken | Regionalverband Saarbrücken | Saarland | Germany | 0 | 0 | 0 | 0 | 0 |
| L41 | Ponte Uso | Emilia-Romagna | Italy | 0 | 0 | 0 | 0 | 0 | ||
| L42 | Observatory-Astrocamp Manciano | Grosseto | Tuscany | Italy | 0 | 0 | 0 | 0 | 0 | |
| L43 | Ager, Leida | Àger | Noguera | Catalonia | Spain | 0 | 0 | 0 | 0 | 0 |
| L44 | AstroVal, Le Chenit | District du Jura-Nord vaudois | Vaud | Switzerland | 0 | 0 | 0 | 0 | 0 | |
| L45 | ObsCT, Catania | Catania | Catania | Sicily | Italy | 0 | 0 | 0 | 0 | 0 |
| L46 | Observatorio Majadahonda | Área metropolitana de Madrid y Corredor del Henares | Community of Madrid | Spain | 0 | 0 | 0 | 0 | 0 | |
| L47 | Osservatorio Astronomico, Piobbico | Pesaro e Urbino | Marche | Italy | 0 | 0 | 0 | 0 | 0 | |
| L48 | CNVL Observatory, Baia Mare | Baia Mare | Maramureș | Romania | 0 | 0 | 0 | 0 | 0 | |
| L49 | VEGA-Sternwarte, Dorfleiten | Bezirk Salzburg-Umgebung | Salzburg | Austria | 0 | 0 | 0 | 0 | 0 | |
| L50 | GenShtab Observatory, Nauchnij | Bakhchysarai Raion | Autonomous Republic of Crimea | Ukraine | 0 | 0 | 0 | 0 | 0 | |
| L51 | MARGO, Nauchnij | Bakhchysarai Raion | Autonomous Republic of Crimea | Ukraine | 0 | 0 | 0 | 0 | 0 | |
| L52 | MASTER-Tavrida | Bakhchysarai Raion | Autonomous Republic of Crimea | Ukraine | 0 | 0 | 0 | 0 | 0 | |
| L53 | Lomazzo Observatory, Como | Como | Lombardy | Italy | 0 | 0 | 0 | 0 | 0 | |
| L54 | Berthelot Observatory, Hunedoara | Hunedoara | Romania | 0 | 0 | 0 | 0 | 0 | ||
| L55 | Sura Gardens, Dnipro | Dnipropetrovsk Oblast | Ukraine | 0 | 0 | 0 | 0 | 0 | ||
| L56 | Sternwarte Limburg, Limburg | Limburg an der Lahn | Landkreis Limburg-Weilburg | Hesse | Germany | 0 | 0 | 0 | 0 | 0 |
| L57 | Bacau Observatory, Bacau | Bacău | Bacău | Romania | 0 | 0 | 0 | 0 | 0 | |
| L58 | Heavenly Owl observatory | Odesa Oblast | Ukraine | 0 | 0 | 0 | 0 | 0 | ||
| L59 | Compustar Observatory, Rouen | Seine-Maritime | Normandy | France | 0 | 0 | 0 | 0 | 0 | |
| L60 | Popovich Observatory, Ivanivka | Kyiv Oblast | Ukraine | 0 | 0 | 0 | 0 | 0 | ||
| L61 | MONET South, Sutherland | Karoo Hoogland Local Municipality | Namakwa District Municipality | Northern Cape | South Africa | 0 | 0 | 0 | 0 | 0 |
| L62 | Hypatia Observatory, Rimini | Rimini | Rimini | Emilia-Romagna | Italy | 0 | 0 | 0 | 0 | 0 |
| L63 | HOB Observatory, Capraia Fiorentina | Metropolitan City of Florence | Tuscany | Italy | 0 | 0 | 0 | 0 | 0 | |
| L64 | Martesana Observatory, Cassina de Pecchi | Milan | Lombardy | Italy | 0 | 0 | 0 | 0 | 0 | |
| L65 | Bredenkamp Observatory, Bremen | Bremen | Free Hanseatic City of Bremen | Germany | 0 | 0 | 0 | 0 | 0 | |
| L66 | MeerLICHT-1, Sutherland | Karoo Hoogland Local Municipality | Namakwa District Municipality | Northern Cape | South Africa | 0 | 0 | 0 | 0 | 0 |
| L67 | Cherkizovo Observatory, Moscow Oblast | Pushkinsky District | Moscow Oblast | Russia | 0 | 0 | 0 | 0 | 0 | |
| L68 | PESCOPE, Port Elizabeth | Gqeberha | Nelson Mandela Bay Metropolitan Municipality | Eastern Cape | South Africa | 0 | 0 | 0 | 0 | 0 |
| L69 | LaCaille Observatory, Pretoria | Pretoria | City of Tshwane Metropolitan Municipality | Gauteng | South Africa | 0 | 0 | 0 | 0 | 0 |
| L70 | Zvjezdarnica Graberje, Zagreb | City of Zagreb | Croatia | 0 | 0 | 0 | 0 | 0 | ||
| L71 | Vedrus Observatory, Azovskaya | Seversky District | Krasnodar Krai | Russia | 0 | 0 | 0 | 0 | 0 | |
| L72 | Melezhy Astrophoto Observatory | Kirzhachsky District | Vladimir Oblast | Russia | 0 | 0 | 0 | 0 | 0 | |
| L73 | Beato Ermanno Observatory, Impruneta | Metropolitan City of Florence | Tuscany | Italy | 0 | 0 | 0 | 0 | 0 | |
| L74 | AstroColauri, Naples | Naples | Napoli | Campania | Italy | 0 | 0 | 0 | 0 | 0 |
| L75 | Tartu Observatory of Tartu University | Tartu maakond | Estonia | 0 | 0 | 0 | 0 | 0 | ||
| L76 | Nomad Observatory, Kochevanchik | Azovsky District | Rostov Oblast | Russia | 0 | 0 | 0 | 0 | 0 | |
| L77 | RDSS, Kovalevka | Aksaysky District | Rostov Oblast | Russia | 0 | 0 | 0 | 0 | 0 | |
| L78 | San Marco Observatory, Salerno | Salerno | Salerno | Campania | Italy | 0 | 0 | 0 | 0 | 0 |
| L79 | BOSZA Observatory, Szalanta | Szilvás | Baranya | Hungary | 0 | 0 | 0 | 0 | 0 | |
| L80 | SpringBok Observatory, Tivoli | Khomas | Namibia | 0 | 0 | 0 | 0 | 0 | ||
| L81 | Skygems Namibia Remote Observatory | Khomas | Namibia | 0 | 0 | 0 | 0 | 0 | ||
| L82 | Crow Observatory, Portalegre | Portalegre | Portalegre | Portugal | 0 | 0 | 0 | 0 | 0 | |
| L83 | UJA Observatory, Jaen | Jaén | Andalusia | Spain | 0 | 0 | 0 | 0 | 0 | |
| L84 | Kairos Observatory, Letnik | Peschanokopsky District | Rostov Oblast | Russia | 0 | 0 | 0 | 0 | 0 | |
| L85 | BiAnto Observatory, Lauria | Potenza | Basilicata | Italy | 0 | 0 | 0 | 0 | 0 | |
| L86 | Giordano Bruno Observatory, Brallo | Pavia | Lombardy | Italy | 0 | 0 | 0 | 0 | 0 | |
| L87 | Moonbase South Observatory, Hakos | Khomas | Namibia | 0 | 0 | 0 | 0 | 0 | ||
| L88 | Stazione Astronomica Le Pleiadi, Pantane | Catanzaro | Calabria | Italy | 0 | 0 | 0 | 0 | 0 | |
| L89 | PAO, Prato | Prato | Prato | Tuscany | Italy | 0 | 0 | 0 | 0 | 0 |
| L90 | ABObservatory, Rosarno | Reggio di Calabria | Calabria | Italy | 0 | 0 | 0 | 0 | 0 | |
| L91 | Antares MTM Observatory, S. Donato | Frosinone | Lazio | Italy | 0 | 0 | 0 | 0 | 0 | |
| L92 | San Costantino | Vibo Valentia | Calabria | Italy | 0 | 0 | 0 | 0 | 0 | |
| L93 | Garraf Observatory, Sant Pere de Ribes | Garraf | Catalonia | Spain | 0 | 0 | 0 | 0 | 0 | |
| L94 | Observatorio MOMA, Oviedo | Oviedo | Asturias | Spain | 0 | 0 | 0 | 0 | 0 | |
| L95 | Observatorio Astronomico de Cartagena | Cartagena | Campo de Cartagena y Mar Menor | Region of Murcia | Spain | 0 | 0 | 0 | 0 | 0 |
| L96 | ISON-Byurakan Observatory | Aragatsotn Province | Armenia | 0 | 0 | 0 | 0 | 0 | ||
| L97 | Castle Fields Observatory, Calne | Wiltshire | England | United Kingdom | 0 | 0 | 0 | 0 | 0 | |
| L98 | La Sagra Observatory, Puebla de Don Fadrique | Comarca de Huéscar | Andalusia | Spain | 0 | 0 | 0 | 0 | 0 | |
| L99 | Novoselki | Kyiv Oblast | Ukraine | 0 | 0 | 0 | 0 | 0 | ||
| M03 | Badalona Boreal | Barcelonès | Catalonia | Spain | 0 | 0 | 0 | 0 | 0 | |
| M10 | CPF Observatory, St Vallier de Thiey | Maritime Alps | Provence-Alpes-Côte d'Azur | France | 0 | 0 | 0 | 0 | 0 | |
| M15 | Virgo Oservatory, Seveso | Monza and Brianza | Lombardy | Italy | 0 | 0 | 0 | 0 | 0 | |
| M18 | Koeditz | Landkreis Hof | Bavaria | Germany | 0 | 0 | 0 | 0 | 0 | |
| M22 | ATLAS South Africa, Sutherland | Karoo Hoogland Local Municipality | Namakwa District Municipality | Northern Cape | South Africa | 0 | 0 | 0 | 0 | 0 |
| M33 | OWL-Net, Mitzpe Ramon | Mizpe Ramon | South District | Israel | 0 | 0 | 0 | 0 | 0 | |
| M42 | Emirates Observatory, Al Rahba | Al Bahyah | Abu Dhabi | Abu Dhabi Emirate | United Arab Emirates | 0 | 0 | 0 | 0 | 0 |
| M43 | Al Sadeem Observatory, Abu Dhabi | Al Wathbah | Abu Dhabi | Abu Dhabi Emirate | United Arab Emirates | 0 | 0 | 0 | 0 | 0 |
| M44 | Al-Khatim Observatory, Abu Dhabi | Al Haffar | Abu Dhabi | Abu Dhabi Emirate | United Arab Emirates | 0 | 0 | 0 | 0 | 0 |
| M46 | Althuraya Astronomy Center, Dubai | Dubai | United Arab Emirates | 0 | 0 | 0 | 0 | 0 | ||
| M47 | Sharjah Observatory, Sharjah | Sharjah | Sharjah Emirate | United Arab Emirates | 0 | 0 | 0 | 0 | 0 | |
| M90 | Chervishevo | Tyumensky District | Tyumen Oblast | Russia | 0 | 0 | 0 | 0 | 0 | |
| N27 | Omsk-Yogik Observatory | Omsky District | Omsk Oblast | Russia | 0 | 0 | 0 | 0 | 0 | |
| N30 | Zeds Astronomical Observatory, Lahore | Lahore District | Punjab | Pakistan | 0 | 0 | 0 | 0 | 0 | |
| N31 | Eden Astronomical Observatory, Lahore | Punjab | Pakistan | 0 | 0 | 0 | 0 | 0 | ||
| N42 | Tien-Shan Astronomical Observatory | Almaty | Kazakhstan | 0 | 0 | 0 | 0 | 0 | ||
| N43 | Plateau Observatory for Dome A, Kunlun Station | 0 | 0 | 0 | 0 | 0 | ||||
| N50 | Himalayan Chandra Telescope, IAO, Hanle | Leh Tehsil | Ladakh | India | 0 | 0 | 0 | 0 | 0 | |
| N51 | GROWTH India Telescope, IAO, Hanle | Leh Tehsil | Ladakh | India | 0 | 0 | 0 | 0 | 0 | |
| N55 | Beimian Tianwentai, Ali, Tibet | Gar County | Tibet | China | 0 | 0 | 0 | 0 | 0 | |
| N56 | Jiama'erdeng Tianwentai, Ali, Tibet | Gar County | Tibet | China | 0 | 0 | 0 | 0 | 0 | |
| N82 | Multa Observatory | Ust-Koksinsky Rayon | Altai Republic | Russia | 0 | 0 | 0 | 0 | 0 | |
| N86 | Xingming Observatory-KATS, Nanshan | Ürümqi | Ürümqi County | Xinjiang | China | 0 | 0 | 0 | 0 | 0 |
| N87 | Nanshan Station, Xinjiang Observatory | Ürümqi | Ürümqi County | Xinjiang | China | 0 | 0 | 0 | 0 | 0 |
| N88 | Xingming Observatory #3, Nanshan | Ürümqi | Ürümqi County | Xinjiang | China | 0 | 0 | 0 | 0 | 0 |
| N89 | Xingming Observatory #2, Nanshan | Ürümqi | Ürümqi County | Xinjiang | China | 0 | 0 | 0 | 0 | 0 |
| O02 | Galaxy Tibet YBJ Observatory,Yangbajing | Lhasa | Damxung County | Tibet | China | 0 | 0 | 0 | 0 | 0 |
| O37 | TRT-NEO, Chiangmai | Chiang Mai Province | Thailand | 0 | 0 | 0 | 0 | 0 | ||
| O43 | Observatori Negara, Langkawi | Kedah | Malaysia | 0 | 0 | 0 | 0 | 0 | ||
| O44 | Lijiang Station, Yunnan Observatories | Yulong Nakhi Autonomous County | Yunnan | China | 0 | 0 | 0 | 0 | 0 | |
| O45 | Yunnan-HK Observatory, Gaomeigu | Yulong Nakhi Autonomous County | Yunnan | China | 0 | 0 | 0 | 0 | 0 | |
| O47 | Yunling Observatory, Yunnan | Yao'an County | Yunnan | China | 0 | 0 | 0 | 0 | 0 | |
| O48 | Purple Mountain Observatory, Yaoan (0.8-m) | Yao'an County | Yunnan | China | 0 | 0 | 0 | 0 | 0 | |
| O49 | Purple Mountain Observatory, Yaoan Station | Yao'an County | Yunnan | China | 0 | 0 | 0 | 0 | 0 | |
| O50 | Hin Hua Observatory, Klang | Klang Municipal Council | Selangor | Malaysia | 0 | 0 | 0 | 0 | 0 | |
| O72 | OWL-Net, Songino | Argalant | Töv | Mongolia | 0 | 0 | 0 | 0 | 0 | |
| O75 | ISON-Hureltogoot Observatory | Ulaanbaatar | Ulaanbaatar | Mongolia | 0 | 0 | 0 | 0 | 0 | |
| O85 | LiShan Observatory, Lintong | Lintong District | Shaanxi | China | 0 | 0 | 0 | 0 | 0 | |
| P18 | Birch Forest Observatory, LaBaGouMen | Huairou District | Beijing | China | 0 | 0 | 0 | 0 | 0 | |
| P25 | Kinmen Educational Remote Observatory, Jincheng | Kinmen | Fukien Province | Taiwan | 0 | 0 | 0 | 0 | 0 | |
| P30 | Jiangnantianchi Observatory, Anji | Anji County | Zhejiang | China | 0 | 0 | 0 | 0 | 0 | |
| P31 | Starlight Observatory, Tianhuangping | Anji County | Zhejiang | China | 0 | 0 | 0 | 0 | 0 | |
| P34 | Lvye Observatory, Suzhou | Suzhou City | Jiangsu | China | 0 | 0 | 0 | 0 | 0 | |
| P35 | Cuteip Remote Observatory, Changhua | Changhua County | Taiwan Province | Taiwan | 0 | 0 | 0 | 0 | 0 | |
| P36 | ULTRA Observatory,Suzhou | Suzhou City | Jiangsu | China | 0 | 0 | 0 | 0 | 0 | |
| P40 | Chinese Culture University, Taipei | Taipei | Taiwan | 0 | 0 | 0 | 0 | 0 | ||
| P48 | ASTEP, Concordia Station | 0 | 0 | 0 | 0 | 0 | ||||
| P64 | GSHS Observatory, Suwon | Suwon-si | South Korea | 0 | 0 | 0 | 0 | 0 | ||
| P65 | OWL-Net, Daedeok | Daejeon | South Korea | 0 | 0 | 0 | 0 | 0 | ||
| P66 | Deokheung Optical Astronomy Observatory | Goheung-gun | South Korea | 0 | 0 | 0 | 0 | 0 | ||
| P67 | Kangwon National University Observatory | Chuncheon-si | South Korea | 0 | 0 | 0 | 0 | 0 | ||
| P72 | OWL-Net, Mt. Bohyun | Yeongcheon-si | Cheongsong-gun | South Korea | 0 | 0 | 0 | 0 | 0 | |
| P73 | BSH Byulsem Observatory, Busan | Busan | South Korea | 0 | 0 | 0 | 0 | 0 | ||
| P87 | Hirao Observatory, Yamaguchi | Kumage County | Japan | 0 | 0 | 0 | 0 | 0 | ||
| P93 | Space Tracking and Communications Center, JAXA | Ibara | Japan | 0 | 0 | 0 | 0 | 0 | ||
| Q02 | Sakai Observatory, Osaka | Sakai | Japan | 0 | 0 | 0 | 0 | 0 | ||
| Q11 | Shinshiro | Shinshiro | Japan | 0 | 0 | 0 | 0 | 0 | ||
| Q12 | Nagano Observatory | Omachi | Japan | 0 | 0 | 0 | 0 | 0 | ||
| Q19 | Machida | Machida | Japan | 0 | 0 | 0 | 0 | 0 | ||
| Q21 | Southern Utsunomiya | Utsunomiya | Japan | 0 | 0 | 0 | 0 | 0 | ||
| Q23 | Sukagawa | Sukagawa | Japan | 0 | 0 | 0 | 0 | 0 | ||
| Q24 | Katori | Katori | Japan | 0 | 0 | 0 | 0 | 0 | ||
| Q33 | Nayoro Observatory, Hokkaido University | Nayoro | Japan | 0 | 0 | 0 | 0 | 0 | ||
| Q38 | Swan Hill | Victoria | Australia | 0 | 0 | 0 | 0 | 0 | ||
| Q54 | Harlingten Telescope, Greenhill Observatory | Tasmania | Australia | 0 | 0 | 0 | 0 | 0 | ||
| Q55 | SkyMapper, Siding Spring | New South Wales | Australia | 0 | 0 | 0 | 0 | 0 | ||
| Q56 | Heaven's Mirror Observatory, Yass | New South Wales | Australia | 0 | 0 | 0 | 0 | 0 | ||
| Q57 | Korea Microlensing Telescope Network-SSO | New South Wales | Australia | 0 | 0 | 0 | 0 | 0 | ||
| Q58 | Siding Spring-LCO Clamshell #1 | New South Wales | Australia | 0 | 0 | 0 | 0 | 0 | ||
| Q59 | Siding Spring-LCO Clamshell #2 | New South Wales | Australia | 0 | 0 | 0 | 0 | 0 | ||
| Q60 | ISON-SSO Observatory, Siding Spring | New South Wales | Australia | 0 | 0 | 0 | 0 | 0 | ||
| Q61 | PROMPT, Siding Spring | New South Wales | Australia | 0 | 0 | 0 | 0 | 0 | ||
| Q62 | iTelescope Observatory, Siding Spring | New South Wales | Australia | 0 | 0 | 0 | 0 | 0 | ||
| Q63 | Siding Spring-LCO A | New South Wales | Australia | 0 | 0 | 0 | 0 | 0 | ||
| Q64 | Siding Spring-LCO B | New South Wales | Australia | 0 | 0 | 0 | 0 | 0 | ||
| Q65 | Warrumbungle Observatory | New South Wales | Australia | 0 | 0 | 0 | 0 | 0 | ||
| Q66 | Siding Spring-Janess-G, JAXA | New South Wales | Australia | 0 | 0 | 0 | 0 | 0 | ||
| Q67 | JBL Observatory, Bathurst | Bathurst | New South Wales | Australia | 0 | 0 | 0 | 0 | 0 | |
| Q68 | Blue Mountains Observatory, Leura | Sydney | New South Wales | Australia | 0 | 0 | 0 | 0 | 0 | |
| Q69 | Hazelbrook | Sydney | New South Wales | Australia | 0 | 0 | 0 | 0 | 0 | |
| Q70 | Glenlee Observatory, Glenlee | Queensland | Australia | 0 | 0 | 0 | 0 | 0 | ||
| Q78 | Woogaroo Observatory, Forest Lake | Brisbane City | Queensland | Australia | 0 | 0 | 0 | 0 | 0 | |
| Q79 | Samford Valley Observatory | Queensland | Australia | 0 | 0 | 0 | 0 | 0 | ||
| Q80 | Birkdale | Queensland | Australia | 0 | 0 | 0 | 0 | 0 | ||
| Q81 | Caloundra West | Queensland | Australia | 0 | 0 | 0 | 0 | 0 | ||
| R57 | Aorangi Iti Observatory, Lake Tekapo | Mackenzie District | Canterbury | New Zealand | 0 | 0 | 0 | 0 | 0 | |
| R58 | Beverly-Begg Observatory, Dunedin | Dunedin | Dunedin City | Otago | New Zealand | 0 | 0 | 0 | 0 | 0 |
| R65 | R. F. Joyce Observatory, Christchurch | Selwyn District | Canterbury | New Zealand | 0 | 0 | 0 | 0 | 0 | |
| R66 | Mooray Observatory, Christchurch | Christchurch | Christchurch City | Canterbury | New Zealand | 0 | 0 | 0 | 0 | 0 |
| T03 | Haleakala-LCO Clamshell #3 | Maui County | Hawaii | United States | 0 | 0 | 0 | 0 | 0 | |
| T04 | Haleakala-LCO OGG B #2 | Maui County | Hawaii | United States | 0 | 0 | 0 | 0 | 0 | |
| T05 | ATLAS-HKO, Haleakala | Maui County | Hawaii | United States | 0 | 0 | 0 | 0 | 0 | |
| T07 | ATLAS-MLO Auxiliary Camera, Mauna Loa | Hawaiʻi County | Hawaii | United States | 0 | 0 | 0 | 0 | 0 | |
| T08 | ATLAS-MLO, Mauna Loa | Hawaiʻi County | Hawaii | United States | 0 | 0 | 0 | 0 | 0 | |
| T09 | Mauna Kea-UH/Tholen NEO Follow-Up (Subaru) | Hawaiʻi County | Hawaii | United States | 0 | 0 | 0 | 0 | 0 | |
| T10 | Submillimeter Array, Mauna Kea (SMA) | Hawaiʻi County | Hawaii | United States | 0 | 0 | 0 | 0 | 0 | |
| T12 | Mauna Kea-UH/Tholen NEO Follow-Up (2.24-m) | Hawaiʻi County | Hawaii | United States | 0 | 0 | 0 | 0 | 0 | |
| T14 | Mauna Kea-UH/Tholen NEO Follow-Up (CFHT) | Hawaiʻi County | Hawaii | United States | 0 | 0 | 0 | 0 | 0 | |
| U52 | Shasta Valley Observatory, Grenada | Siskiyou County | California | United States | 0 | 0 | 0 | 0 | 0 | |
| U53 | Murray Hill Observatory, Beaverton | Beaverton | Washington County | Oregon | United States | 0 | 0 | 0 | 0 | 0 |
| U54 | Hume Observatory, Santa Rosa | Sonoma County | California | United States | 0 | 0 | 0 | 0 | 0 | |
| U55 | Golden Ears Observatory, Maple Ridge | Maple Ridge | Metro Vancouver Regional District | British Columbia | Canada | 0 | 0 | 0 | 0 | 0 |
| U56 | Palo Alto | Palo Alto | Santa Clara County | California | United States | 0 | 0 | 0 | 0 | 0 |
| U57 | Black Mountain Observatory, Los Altos | Santa Clara County | California | United States | 0 | 0 | 0 | 0 | 0 | |
| U63 | Burnt Tree Hill Observatory, Cle Elum | Kittitas County | Washington | United States | 0 | 0 | 0 | 0 | 0 | |
| U64 | CWU-Lind Observatory, Ellensburg | Kittitas County | Washington | United States | 0 | 0 | 0 | 0 | 0 | |
| U65 | CWU Observatory, Ellensburg | Kittitas County | Washington | United States | 0 | 0 | 0 | 0 | 0 | |
| U67 | Jack C. Davis Observatory, Carson City | Carson City | Nevada | United States | 0 | 0 | 0 | 0 | 0 | |
| U68 | JPL SynTrack Robotic Telescope, Auberry | Fresno County | California | United States | 0 | 0 | 0 | 0 | 0 | |
| U69 | iTelescope SRO Observatory, Auberry | Fresno County | California | United States | 0 | 0 | 0 | 0 | 0 | |
| U70 | RASC Observatory, Alder Springs | Fresno County | California | United States | 0 | 0 | 0 | 0 | 0 | |
| U71 | AHS Observatory, Castaic | Los Angeles County | California | United States | 0 | 0 | 0 | 0 | 0 | |
| U72 | Tarzana | Los Angeles | Los Angeles County | California | United States | 0 | 0 | 0 | 0 | 0 |
| U73 | Redondo Beach | Los Angeles County | California | United States | 0 | 0 | 0 | 0 | 0 | |
| U74 | JPL SynTrack Robotic Telescope 2, Auberry | Fresno County | California | United States | 0 | 0 | 0 | 0 | 0 | |
| U76 | Maury Lewin Observatory, Glendora | Los Angeles County | California | United States | 0 | 0 | 0 | 0 | 0 | |
| U77 | Rani Observatory, San Diego | San Diego | San Diego County | California | United States | 0 | 0 | 0 | 0 | 0 |
| U78 | Cedar Glen Observatory | San Bernardino County | California | United States | 0 | 0 | 0 | 0 | 0 | |
| U79 | Cosmos Research Center, Encinitas | San Diego County | California | United States | 0 | 0 | 0 | 0 | 0 | |
| U80 | CS3-DanHenge Observatory, Landers | San Bernardino County | California | United States | 0 | 0 | 0 | 0 | 0 | |
| U81 | CS3-Trojan Station, Landers | San Bernardino County | California | United States | 0 | 0 | 0 | 0 | 0 | |
| U82 | CS3-Palmer Divide Station, Landers | San Bernardino County | California | United States | 0 | 0 | 0 | 0 | 0 | |
| U83 | Mount Laguna Observatory | San Diego County | California | United States | 0 | 0 | 0 | 0 | 0 | |
| U96 | Athabasca University Geophysical Observatory | Alberta | Canada | 0 | 0 | 0 | 0 | 0 | ||
| U97 | JPL SynTrack Robotic Telescope 3, Flagstaff | Flagstaff | Coconino County | Arizona | United States | 0 | 0 | 0 | 0 | 0 |
| V00 | Kitt Peak-Bok | Pima County | Arizona | United States | 0 | 0 | 0 | 0 | 0 | |
| V01 | Mountainville Observatory, Alpine | Alpine | Utah County | Utah | United States | 0 | 0 | 0 | 0 | 0 |
| V02 | Command Module, Tempe | Tempe | Maricopa County | Arizona | United States | 0 | 0 | 0 | 0 | 0 |
| V03 | Big Water | Kane County | Utah | United States | 0 | 0 | 0 | 0 | 0 | |
| V04 | FRoST, Anderson Mesa | Coconino County | Arizona | United States | 0 | 0 | 0 | 0 | 0 | |
| V05 | Rusty Mountain Observatory, Gold Canyon | Pinal County | Arizona | United States | 0 | 0 | 0 | 0 | 0 | |
| V06 | Catalina Sky Survey-Kuiper | Pima County | Arizona | United States | 0 | 0 | 0 | 0 | 0 | |
| V07 | Whipple Observatory, Mount Hopkins-PAIRITEL | Santa Cruz County | Arizona | United States | 0 | 0 | 0 | 0 | 0 | |
| V08 | Mountain Creek Ranch, Vail | Pima County | Arizona | United States | 0 | 0 | 0 | 0 | 0 | |
| V09 | Moka Observatory, Benson | Cochise County | Arizona | United States | 0 | 0 | 0 | 0 | 0 | |
| V10 | Sierra Sinagua Observatory, Flagstaff | Flagstaff | Coconino County | Arizona | United States | 0 | 0 | 0 | 0 | 0 |
| V11 | Saguaro Observatory, Tucson | Pima County | Arizona | United States | 0 | 0 | 0 | 0 | 0 | |
| V12 | Elgin | Santa Cruz County | Arizona | United States | 0 | 0 | 0 | 0 | 0 | |
| V13 | Little Moose Observatory, Timber Lakes | Wasatch County | Utah | United States | 0 | 0 | 0 | 0 | 0 | |
| V14 | Moose Springs Observatory, Timber Lakes | Wasatch County | Utah | United States | 0 | 0 | 0 | 0 | 0 | |
| V15 | OWL-Net, Mt. Lemmon | Pima County | Arizona | United States | 0 | 0 | 0 | 0 | 0 | |
| V16 | Dark Sky New Mexico, Animas | Hidalgo County | New Mexico | United States | 0 | 0 | 0 | 0 | 0 | |
| V17 | Leo Observatory, Tucson | Pima County | Arizona | United States | 0 | 0 | 0 | 0 | 0 | |
| V19 | Whiskey Creek Observatory | Grant County | New Mexico | United States | 0 | 0 | 0 | 0 | 0 | |
| V20 | Killer Rocks Observatory, Pie Town | Catron County | New Mexico | United States | 0 | 0 | 0 | 0 | 0 | |
| V21 | Cewanee Observatory at DSNM | Hidalgo County | New Mexico | United States | 0 | 0 | 0 | 0 | 0 | |
| V23 | FOAH Observatory, Magdalena | Socorro County | New Mexico | United States | 0 | 0 | 0 | 0 | 0 | |
| V26 | UAS-ISON Observatory, Cosala | Cosalá | Sinaloa | Mexico | 0 | 0 | 0 | 0 | 0 | |
| V27 | North Mesa Observatory, Los Alamos | Los Alamos County | New Mexico | United States | 0 | 0 | 0 | 0 | 0 | |
| V28 | Deep Sky West Observatory, Rowe | San Miguel County | New Mexico | United States | 0 | 0 | 0 | 0 | 0 | |
| V29 | Tzec Maun Cloudcroft Facility | Otero County | New Mexico | United States | 0 | 0 | 0 | 0 | 0 | |
| V30 | Heaven on Earth Observatory, Mayhill | Otero County | New Mexico | United States | 0 | 0 | 0 | 0 | 0 | |
| V31 | Hazardous Observatory, Mayhill | Otero County | New Mexico | United States | 0 | 0 | 0 | 0 | 0 | |
| V32 | Canvas View New Mexico Skies, Mayhill | Otero County | New Mexico | United States | 0 | 0 | 0 | 0 | 0 | |
| V34 | Black Forest | El Paso County | Colorado | United States | 0 | 0 | 0 | 0 | 0 | |
| V35 | Deep Sky Observatory Collaborative, Pier 5 | Jeff Davis County | Texas | United States | 0 | 0 | 0 | 0 | 0 | |
| V36 | The Ranch Observatory, Lakewood | Eddy County | New Mexico | United States | 0 | 0 | 0 | 0 | 0 | |
| V37 | McDonald Observatory-LCO ELP | Jeff Davis County | Texas | United States | 0 | 0 | 0 | 0 | 0 | |
| V38 | McDonald Observatory-LCO ELP Aqawan A #1 | Jeff Davis County | Texas | United States | 0 | 0 | 0 | 0 | 0 | |
| V39 | McDonald Observatory-LCO ELP B | Jeff Davis County | Texas | United States | 0 | 0 | 0 | 0 | 0 | |
| V40 | Divine Creation Observatory, Fort Davis | Jeff Davis County | Texas | United States | 0 | 0 | 0 | 0 | 0 | |
| V41 | Rapid City | Rapid City | Pennington County | South Dakota | United States | 0 | 0 | 0 | 0 | 0 |
| V58 | Medina Dome, Medina | Bandera County | Texas | United States | 0 | 0 | 0 | 0 | 0 | |
| V59 | Millwood Observatory, Comfort | Kendall County | Texas | United States | 0 | 0 | 0 | 0 | 0 | |
| V60 | Putman Mountain Observatory | Llano County | Texas | United States | 0 | 0 | 0 | 0 | 0 | |
| V61 | Shed of Science South, Pontotoc | San Saba County | Texas | United States | 0 | 0 | 0 | 0 | 0 | |
| V62 | Live Oak Observatory, Pontotoc | San Saba County | Texas | United States | 0 | 0 | 0 | 0 | 0 | |
| V63 | Tara Observatory, Cherokee | San Saba County | Texas | United States | 0 | 0 | 0 | 0 | 0 | |
| V70 | Starry Night Observatory, Columbus | Colorado County | Texas | United States | 0 | 0 | 0 | 0 | 0 | |
| V72 | Omaha | Omaha | Douglas County | Nebraska | United States | 0 | 0 | 0 | 0 | 0 |
| V74 | Katy Observatory, Katy | Fort Bend County | Texas | United States | 0 | 0 | 0 | 0 | 0 | |
| V78 | Spirit Marsh Observatory. Sauk Centre | Stearns County | Minnesota | United States | 0 | 0 | 0 | 0 | 0 | |
| V81 | Fayetteville | Washington County | Arkansas | United States | 0 | 0 | 0 | 0 | 0 | |
| V83 | Rolling Hills Observatory, Warrensburg | Johnson County | Missouri | United States | 0 | 0 | 0 | 0 | 0 | |
| V86 | Rattle Snake Observatory, Sedalia | Pettis County | Missouri | United States | 0 | 0 | 0 | 0 | 0 | |
| V88 | River Ridge Observatory, Conway | Perry County | Arkansas | United States | 0 | 0 | 0 | 0 | 0 | |
| V93 | Pin Oak Observatory, Fort Madison | Lee County | Iowa | United States | 0 | 0 | 0 | 0 | 0 | |
| V94 | Cherokeeridge Observatory, Fort Madison | Lee County | Iowa | United States | 0 | 0 | 0 | 0 | 0 | |
| W04 | Mark Evans Observatory, Bloomington | Bloomington | McLean County | Illinois | United States | 0 | 0 | 0 | 0 | 0 |
| W08 | Jimginny Observatory, Naperville | Naperville | DuPage County | Illinois | United States | 0 | 0 | 0 | 0 | 0 |
| W09 | Willowed Plains Observatory, Manteno | Kankakee County | Illinois | United States | 0 | 0 | 0 | 0 | 0 | |
| W11 | Northwest Indiana Robotic Telescope, Lowell | Lake County | Indiana | United States | 0 | 0 | 0 | 0 | 0 | |
| W14 | Harvest | Madison County | Alabama | United States | 0 | 0 | 0 | 0 | 0 | |
| W16 | Pleasant Groves Observatory | Jackson County | Alabama | United States | 0 | 0 | 0 | 0 | 0 | |
| W19 | Kalamazoo | Kalamazoo County | Michigan | United States | 0 | 0 | 0 | 0 | 0 | |
| W22 | WestRock Observatory, Columbus | Columbus | Muscogee County | Georgia | United States | 0 | 0 | 0 | 0 | 0 |
| W25 | RMS Observatory, Cincinnati | Hamilton County | Ohio | United States | 0 | 0 | 0 | 0 | 0 | |
| W28 | Ex Nihilo Observatory, Winder | Barrow County | Georgia | United States | 0 | 0 | 0 | 0 | 0 | |
| W29 | Adena Brook Observatory, Columbus | Columbus | Franklin County | Ohio | United States | 0 | 0 | 0 | 0 | 0 |
| W30 | Georgia College Observatory, Milledgeville | Baldwin County | Georgia | United States | 0 | 0 | 0 | 0 | 0 | |
| W31 | Deerlick Observatory, Crawfordville | Taliaferro County | Georgia | United States | 0 | 0 | 0 | 0 | 0 | |
| W32 | Crawfordville Observatory | Taliaferro County | Georgia | United States | 0 | 0 | 0 | 0 | 0 | |
| W33 | Transit Dreams Observatory, Campobello | Spartanburg County | South Carolina | United States | 0 | 0 | 0 | 0 | 0 | |
| W34 | Squirrel Valley Observatory, Columbus | Polk County | North Carolina | United States | 0 | 0 | 0 | 0 | 0 | |
| W38 | Dark Sky Observatory, Boone | Wilkes County | North Carolina | United States | 0 | 0 | 0 | 0 | 0 | |
| W46 | Foxfire Village | Moore County | North Carolina | United States | 0 | 0 | 0 | 0 | 0 | |
| W48 | BKH Observatory, Chapel Hill | Chatham County | North Carolina | United States | 0 | 0 | 0 | 0 | 0 | |
| W49 | CBA-MM Observatory, Mountain Meadows | Hardy County | West Virginia | United States | 0 | 0 | 0 | 0 | 0 | |
| W50 | Apex | Wake County | North Carolina | United States | 0 | 0 | 0 | 0 | 0 | |
| W53 | Hagerstown | Washington County | Maryland | United States | 0 | 0 | 0 | 0 | 0 | |
| W54 | Mark Slade Remote Observatory, Wilderness | Spotsylvania County | Virginia | United States | 0 | 0 | 0 | 0 | 0 | |
| W55 | Natelli Observatory, Frederick | Frederick | Frederick County | Maryland | United States | 0 | 0 | 0 | 0 | 0 |
| W56 | Pineapple Observatory, Frederick | Frederick County | Maryland | United States | 0 | 0 | 0 | 0 | 0 | |
| W61 | Leeside Observatory, Elgin | Rideau Lakes | Leeds and Grenville Counties | Ontario | Canada | 0 | 0 | 0 | 0 | 0 |
| W62 | Comet Hunter Observatory2, New Ringgold | Schuylkill County | Pennsylvania | United States | 0 | 0 | 0 | 0 | 0 | |
| W63 | Observatorio Astronomico UTP, Pereira | Perimetro Urbano Pereira | Risaralda | Colombia | 0 | 0 | 0 | 0 | 0 | |
| W65 | Observatoire GOZ, Montpellier | Papineau | Quebec | Canada | 0 | 0 | 0 | 0 | 0 | |
| W66 | SVH Observatory, Blairstown | Frelinghuysen Township | Warren County | New Jersey | United States | 0 | 0 | 0 | 0 | 0 |
| W67 | Paul Robinson Observatory, Voorhees State Park | Hunterdon County | New Jersey | United States | 0 | 0 | 0 | 0 | 0 | |
| W68 | ATLAS Chile, Rio Hurtado | Río Hurtado | Provincia de Limarí | Coquimbo Region | Chile | 0 | 0 | 0 | 0 | 0 |
| W70 | Loose Goose Observatory, Saint-Jerome | Saint-Jérôme | La Rivière-du-Nord | Quebec | Canada | 0 | 0 | 0 | 0 | 0 |
| W71 | Rand II Observatory, Lake Placid | Essex County | New York | United States | 0 | 0 | 0 | 0 | 0 | |
| W72 | Trumbull Observatory, Trumbull | Fairfield County | Connecticut | United States | 0 | 0 | 0 | 0 | 0 | |
| W73 | Observatorio Astronomico de Moquegua, Carumas | Moquegua | Peru | 0 | 0 | 0 | 0 | 0 | ||
| W74 | Danish Telescope, La Silla | Provincia de Elqui | Coquimbo Region | Chile | 0 | 0 | 0 | 0 | 0 | |
| W75 | SPECULOOS-South Observatory, Paranal | Antofagasta | Provincia de Antofagasta | Antofagasta Region | Chile | 0 | 0 | 0 | 0 | 0 |
| W76 | CHILESCOPE Observatory, Rio Hurtad | Río Hurtado | Provincia de Limarí | Coquimbo Region | Chile | 0 | 0 | 0 | 0 | 0 |
| W77 | Skyledge Observatory, Killingworth | Middlesex County | Connecticut | United States | 0 | 0 | 0 | 0 | 0 | |
| W78 | Clay Telescope, Harvard University | Cambridge | Middlesex County | Massachusetts | United States | 0 | 0 | 0 | 0 | 0 |
| W79 | Cerro Tololo-LCO Aqawan B #1 | Provincia de Elqui | Coquimbo Region | Chile | 0 | 0 | 0 | 0 | 0 | |
| W80 | Westwood | Norfolk County | Massachusetts | United States | 0 | 0 | 0 | 0 | 0 | |
| W81 | Nebula Knoll Observatoy, East Wakefield | Carroll County | New Hampshire | United States | 0 | 0 | 0 | 0 | 0 | |
| W82 | Mendel Observatory, Merrimack College | Essex County | Massachusetts | United States | 0 | 0 | 0 | 0 | 0 | |
| W83 | Whitin Observatory, Wellesley | Norfolk County | Massachusetts | United States | 0 | 0 | 0 | 0 | 0 | |
| W84 | Cerro Tololo-DECam | Provincia de Elqui | Coquimbo Region | Chile | 0 | 0 | 0 | 0 | 0 | |
| W85 | Cerro Tololo-LCO A | Provincia de Elqui | Coquimbo Region | Chile | 0 | 0 | 0 | 0 | 0 | |
| W86 | Cerro Tololo-LCO B | Provincia de Elqui | Coquimbo Region | Chile | 0 | 0 | 0 | 0 | 0 | |
| W87 | Cerro Tololo-LCO C | Provincia de Elqui | Coquimbo Region | Chile | 0 | 0 | 0 | 0 | 0 | |
| W88 | Slooh.com Chile Observatory, La Dehesa | Lo Barnechea | Provincia de Santiago | Santiago Metropolitan Region | Chile | 0 | 0 | 0 | 0 | 0 |
| W89 | Cerro Tololo-LCO Aqawan A #1 | Provincia de Elqui | Coquimbo Region | Chile | 0 | 0 | 0 | 0 | 0 | |
| W90 | Phillips Exeter Academy Grainger Observatory | Rockingham County | New Hampshire | United States | 0 | 0 | 0 | 0 | 0 | |
| W91 | VHS-VISTA, Cerro Paranal | Antofagasta | Provincia de Antofagasta | Antofagasta Region | Chile | 0 | 0 | 0 | 0 | 0 |
| W92 | MASTER-OAFA Observatory, San Juan | San Juan | Argentina | 0 | 0 | 0 | 0 | 0 | ||
| W93 | Korea Microlensing Telescope Network-CTIO | Provincia de Elqui | Coquimbo Region | Chile | 0 | 0 | 0 | 0 | 0 | |
| W94 | MAP, San Pedro de Atacama | Provincia de El Loa | Antofagasta Region | Chile | 0 | 0 | 0 | 0 | 0 | |
| W95 | Observatorio Panameno, San Pedro de Atacama | Provincia de El Loa | Antofagasta Region | Chile | 0 | 0 | 0 | 0 | 0 | |
| W96 | CAO, San Pedro de Atacama (since 2013) | Provincia de El Loa | Antofagasta Region | Chile | 0 | 0 | 0 | 0 | 0 | |
| W97 | Atacama Desert Observatory, San Pedro de Atacama | Provincia de El Loa | Antofagasta Region | Chile | 0 | 0 | 0 | 0 | 0 | |
| W98 | Polonia Observatory, San Pedro de Atacama | Provincia de El Loa | Antofagasta Region | Chile | 0 | 0 | 0 | 0 | 0 | |
| W99 | SON, San Pedro de Atacama Station | Provincia de El Loa | Antofagasta Region | Chile | 0 | 0 | 0 | 0 | 0 | |
| X00 | Observatorio Astronomico Tolar | Salta | Argentina | 0 | 0 | 0 | 0 | 0 | ||
| X01 | Observatory Hurtado, El Sauce | Río Hurtado | Provincia de Limarí | Coquimbo Region | Chile | 0 | 0 | 0 | 0 | 0 |
| X02 | Telescope Live, El Sauce | Río Hurtado | Provincia de Limarí | Coquimbo Region | Chile | 0 | 0 | 0 | 0 | 0 |
| X03 | Observatoire SADR, Poroto | Provincia de Limarí | Coquimbo Region | Chile | 0 | 0 | 0 | 0 | 0 | |
| X12 | Observatorio Los Cabezones | Santa Rosa | La Pampa | Argentina | 0 | 0 | 0 | 0 | 0 | |
| X13 | Observatorio Remoto Bosque Alegre | Pedanía Santiago | Córdoba | Argentina | 0 | 0 | 0 | 0 | 0 | |
| X14 | Observatorio Orbis Tertius, Cordoba | Cordoba | Pedanía Capital | Córdoba | Argentina | 0 | 0 | 0 | 0 | 0 |
| X31 | Galileo Galilei Observatory, Oro Verde | Distrito Sauce | Entre Ríos Province | Argentina | 0 | 0 | 0 | 0 | 0 | |
| X38 | Observatorio Pueyrredon, La Lonja | Buenos Aires | Argentina | 0 | 0 | 0 | 0 | 0 | ||
| X39 | Observatorio Antares, Pilar | Buenos Aires | Argentina | 0 | 0 | 0 | 0 | 0 | ||
| X50 | Observatorio Astronomico de Montevideo | Montevideo | Montevideo | Uruguay | 0 | 0 | 0 | 0 | 0 | |
| X57 | Polo Astronomico CMF,Foz do Iguacu | Foz do Iguaçu | Paraná | Brazil | 0 | 0 | 0 | 0 | 0 | |
| X70 | Observatorio OATU, Tupi Paulista | São Paulo | Brazil | 0 | 0 | 0 | 0 | 0 | ||
| X74 | Observatorio Campo dos Amarais | São Paulo | Brazil | 0 | 0 | 0 | 0 | 0 | ||
| X87 | Dogsheaven Observatory, Brasilia | Região Integrada de Desenvolvimento do Distrito Federal e Entorno | Federal District | Brazil | 0 | 0 | 0 | 0 | 0 | |
| X88 | Observatorio Adhara, Sorocaba | Sorocaba | Região Metropolitana de Sorocaba | São Paulo | Brazil | 0 | 0 | 0 | 0 | 0 |
| X89 | Rocca Observatory, Brasilia | Região Integrada de Desenvolvimento do Distrito Federal e Entorno | Federal District | Brazil | 0 | 0 | 0 | 0 | 0 | |
| X90 | Carina Observatory, Brasilia | Região Integrada de Desenvolvimento do Distrito Federal e Entorno | Federal District | Brazil | 0 | 0 | 0 | 0 | 0 | |
| Y00 | SONEAR Observatory, Oliveira | Minas Gerais | Brazil | 0 | 0 | 0 | 0 | 0 | ||
| Y16 | ROCG, Campos dos Goytacazes | Campos dos Goytacazes | Rio de Janeiro | Brazil | 0 | 0 | 0 | 0 | 0 | |
| Y28 | OASI, Nova Itacuruba | Pernambuco | Brazil | 0 | 0 | 0 | 0 | 0 | ||
| Y40 | Discovery Observatory, Caruaru | Caruaru | Pernambuco | Brazil | 0 | 0 | 0 | 0 | 0 | |
| Z01 | OWL-Net, Oukaimeden | Oukaimeden | Cercle de Tahannaout دائرة تحناوت | Morocco | 0 | 0 | 0 | 0 | 0 | |
| Z02 | HAO observatory, Oukaimeden | Oukaimeden | Cercle de Tahannaout دائرة تحناوت | Morocco | 0 | 0 | 0 | 0 | 0 | |
| Z03 | Rio Cofio, Robledo de Chavela | Sierra Oeste | Community of Madrid | Spain | 0 | 0 | 0 | 0 | 0 | |
| Z04 | MAO, Ain Laqsab | Ain Tizgha عين تيزغة | Cercle de Benslimane دائرة بن سليمان | Morocco | 0 | 0 | 0 | 0 | 0 | |
| Z05 | Observatorio Horus, Cartama | Valle del Guadalhorce | Andalusia | Spain | 0 | 0 | 0 | 0 | 0 | |
| Z06 | Marina Sky, Nerpio | Castile-La Mancha | Spain | 0 | 0 | 0 | 0 | 0 | ||
| Z07 | Ad Astra Sangos Observatory, Alhendin | Comarca de la Vega de Granada | Andalusia | Spain | 0 | 0 | 0 | 0 | 0 | |
| Z08 | Telescope Live, Oria | Valle del Almanzora | Andalusia | Spain | 0 | 0 | 0 | 0 | 0 | |
| Z09 | Old Orchard Observatory, Fiddington | Sedgemoor | Somerset | England | United Kingdom | 0 | 0 | 0 | 0 | 0 |
| Z10 | PGC, Fregenal de la Sierra | Sierra Suroeste | Extremadura | Spain | 0 | 0 | 0 | 0 | 0 | |
| Z11 | Appledorne Observatory, Farnsfield | Nottingham | Nottinghamshire | England | United Kingdom | 0 | 0 | 0 | 0 | 0 |
| Z12 | La Romaneta, Monovar | Valencian Community | Spain | 0 | 0 | 0 | 0 | 0 | ||
| Z13 | Observatorio AGP GUAM 4, Malaga | Málaga | Málaga-Costa del Sol | Andalusia | Spain | 0 | 0 | 0 | 0 | 0 |
| Z14 | ART, Fregenal de la Sierra | Sierra Suroeste | Extremadura | Spain | 0 | 0 | 0 | 0 | 0 | |
| Z15 | Southwater | Horsham | West Sussex | England | United Kingdom | 0 | 0 | 0 | 0 | 0 |
| Z16 | Asociacion Astronomica de Cartagena | Cartagena | Campo de Cartagena y Mar Menor | Region of Murcia | Spain | 0 | 0 | 0 | 0 | 0 |
| Z17 | Tenerife-LCO Aqawan A #2 | Canary Islands | Spain | 0 | 0 | 0 | 0 | 0 | ||
| Z18 | Gran Telescopio Canarias, Roque de los Muchachos | Garafía | Canary Islands | Spain | 0 | 0 | 0 | 0 | 0 | |
| Z19 | La Palma-TNG | Garafía | Canary Islands | Spain | 0 | 0 | 0 | 0 | 0 | |
| Z20 | La Palma-MERCATOR | Garafía | Canary Islands | Spain | 0 | 0 | 0 | 0 | 0 | |
| Z21 | Tenerife-LCO Aqawan A #1 | Canary Islands | Spain | 0 | 0 | 0 | 0 | 0 | ||
| Z22 | MASTER-IAC Observatory, Tenerife | Canary Islands | Spain | 0 | 0 | 0 | 0 | 0 | ||
| Z23 | Nordic Optical Telescope, La Palma | Garafía | Canary Islands | Spain | 0 | 0 | 0 | 0 | 0 | |
| Z24 | Tenerife Observatory-LCO B, Tenerife | Canary Islands | Spain | 0 | 0 | 0 | 0 | 0 | ||
| Z25 | Artemis Observatory, Teide | Canary Islands | Spain | 0 | 0 | 0 | 0 | 0 | ||
| Z26 | Observatorio Astronomico Arcangel, Las Zocas | Canary Islands | Spain | 0 | 0 | 0 | 0 | 0 | ||
| Z27 | Observatorio Coralito, La Laguna | San Cristóbal de La Laguna | Canary Islands | Spain | 0 | 0 | 0 | 0 | 0 | |
| Z28 | Northern Skygems Observatory, Nerpio | Castile-La Mancha | Spain | 0 | 0 | 0 | 0 | 0 | ||
| Z29 | Observatorio Astronomico Sobradillo | Castile and León | Spain | 0 | 0 | 0 | 0 | 0 | ||
| Z30 | Glyn Marsh Observatory, Douglas | Middle | Isle of Man | 0 | 0 | 0 | 0 | 0 | ||
| Z31 | Tenerife Observatory-LCO A, Tenerife | Canary Islands | Spain | 0 | 0 | 0 | 0 | 0 | ||
| Z32 | Observatorio Astrofisico de Javalambre | Gúdar-Javalambre | Aragon | Spain | 0 | 0 | 0 | 0 | 0 | |
| Z33 | 6ROADS Observatory 2, Nerpio | Castile-La Mancha | Spain | 0 | 0 | 0 | 0 | 0 | ||
| Z34 | NNHS Drummonds Observatory | West Northamptonshire | England | United Kingdom | 0 | 0 | 0 | 0 | 0 | |
| Z35 | OAO University Observatory Station Aras | Aras de los Olmos | Valencian Community | Spain | 0 | 0 | 0 | 0 | 0 | |
| Z36 | Cancelada | Costa del Sol Occidental | Andalusia | Spain | 0 | 0 | 0 | 0 | 0 | |
| Z37 | Northolt Branch Observatory 3, Blandford Forum | Dorset | England | United Kingdom | 0 | 0 | 0 | 0 | 0 | |
| Z38 | Picoto Observatory, Leiria | Leiria | Portugal | 0 | 0 | 0 | 0 | 0 | ||
| Z39 | Observatorio Costa Teguise | Canary Islands | Spain | 0 | 0 | 0 | 0 | 0 | ||
| Z40 | El Manzanillo Observatory, Puerto de la Torre | Málaga | Málaga-Costa del Sol | Andalusia | Spain | 0 | 0 | 0 | 0 | 0 |
| Z41 | Irydeo Observatory, Camarma de Esteruelas | Cuenca del Medio Jarama | Community of Madrid | Spain | 0 | 0 | 0 | 0 | 0 | |
| Z42 | Rushay Farm Observatory, Sturminster Newton | Dorset | England | United Kingdom | 0 | 0 | 0 | 0 | 0 | |
| Z43 | Landehen | Côtes-d'Armor | Brittany | France | 0 | 0 | 0 | 0 | 0 | |
| Z44 | Observatorio Terminus, A Coruna | A Coruña | Galicia | Spain | 0 | 0 | 0 | 0 | 0 | |
| Z45 | Cosmos Observatory, Marbella | Marbella | Costa del Sol Occidental | Andalusia | Spain | 0 | 0 | 0 | 0 | 0 |
| Z46 | Cardiff | Cardiff | Cardiff | Wales | United Kingdom | 0 | 0 | 0 | 0 | 0 |
| Z47 | Runcorn | Halton | England | United Kingdom | 0 | 0 | 0 | 0 | 0 | |
| Z48 | Northolt Branch Observatory 2, Shepherd's Bush | London | England | United Kingdom | 0 | 0 | 0 | 0 | 0 | |
| Z49 | Alston Observatory | Ribble Valley | Lancashire | England | United Kingdom | 0 | 0 | 0 | 0 | 0 |
| Z50 | Mazariegos | Castile and León | Spain | 0 | 0 | 0 | 0 | 0 | ||
| Z51 | Anunaki Observatory, Rivas Vaciamadrid | Cuenca del Henares | Community of Madrid | Spain | 0 | 0 | 0 | 0 | 0 | |
| Z52 | The Studios Observatory, Grantham | Lincolnshire | England | United Kingdom | 0 | 0 | 0 | 0 | 0 | |
| Z53 | TRAPPIST-North, Oukaimeden | Oukaimeden | Cercle de Tahannaout دائرة تحناوت | Morocco | 0 | 0 | 0 | 0 | 0 | |
| Z54 | Greenmoor Observatory, Woodcote | South Oxfordshire | Oxfordshire | England | United Kingdom | 0 | 0 | 0 | 0 | 0 |
| Z55 | Uraniborg Observatory, Ecija | Andalusia | Spain | 0 | 0 | 0 | 0 | 0 | ||
| Z56 | Knocknaboola | County Kerry | Ireland | 0 | 0 | 0 | 0 | 0 | ||
| Z57 | Observatorio Zuben, Alhaurin de la Torre | Alhaurín de la Torre | Valle del Guadalhorce | Andalusia | Spain | 0 | 0 | 0 | 0 | 0 |
| Z58 | ESA Cebreros TBT Observatory, Cebreros | Castile and León | Spain | 0 | 0 | 0 | 0 | 0 | ||
| Z59 | Chelford Observatory | Cheshire East | England | United Kingdom | 0 | 0 | 0 | 0 | 0 | |
| Z60 | Observatorio Zaldibia | Zaldibia | Goierri | Autonomous Community of the Basque Country | Spain | 0 | 0 | 0 | 0 | 0 |
| Z61 | Montecanal Observatory, Zaragoza | Zaragoza | Zaragoza | Aragon | Spain | 0 | 0 | 0 | 0 | 0 |
| Z62 | Observatorio Forcarei | Tabeirós - Terra de Montes | Galicia | Spain | 0 | 0 | 0 | 0 | 0 | |
| Z63 | Skybor Observatory, Borja | Borja | Campo de Borja | Aragon | Spain | 0 | 0 | 0 | 0 | 0 |
| Z64 | Observatorio el Miron del Cielo | Ourense | Ourense | Galicia | Spain | 0 | 0 | 0 | 0 | 0 |
| Z65 | Observatorio Astronomico Corgas | Taboadela | Ourense | Galicia | Spain | 0 | 0 | 0 | 0 | 0 |
| Z66 | DeSS Deimos Sky Survey, Niefla Mountain | Valle de Alcudia | Castile-La Mancha | Spain | 0 | 0 | 0 | 0 | 0 | |
| Z67 | Dunboyne Castle Observatory | County Meath | Ireland | 0 | 0 | 0 | 0 | 0 | ||
| Z68 | Observatorio Torreaguila, Barbano | Extremadura | Spain | 0 | 0 | 0 | 0 | 0 | ||
| Z69 | Observatorio Mazagon Huelva | Comarca Metropolitana de Huelva | Andalusia | Spain | 0 | 0 | 0 | 0 | 0 | |
| Z70 | Ponferrada | El Bierzo | Castile and León | Spain | 0 | 0 | 0 | 0 | 0 | |
| Z71 | Observatorio Norba Caesarina, Aldea Moret | Cáceres | Extremadura | Spain | 0 | 0 | 0 | 0 | 0 | |
| Z72 | Cademuir Observatory, Dalkey | County Dublin | Ireland | 0 | 0 | 0 | 0 | 0 | ||
| Z73 | Observatorio Nuevos Horizontes, Camas | Andalusia | Spain | 0 | 0 | 0 | 0 | 0 | ||
| Z74 | Amanecer de Arrakis | Andalusia | Spain | 0 | 0 | 0 | 0 | 0 | ||
| Z75 | Observatorio Sirius, Las Lomas | Castile and León | Spain | 0 | 0 | 0 | 0 | 0 | ||
| Z76 | Observatorio Carda, Villaviciosa | Asturias | Spain | 0 | 0 | 0 | 0 | 0 | ||
| Z77 | Osuna | Andalusia | Spain | 0 | 0 | 0 | 0 | 0 | ||
| Z78 | Arroyo Observatory, Arroyo Hurtado | Noroeste | Region of Murcia | Spain | 0 | 0 | 0 | 0 | 0 | |
| Z79 | Calar Alto TNO Survey | Valle del Almanzora | Andalusia | Spain | 0 | 0 | 0 | 0 | 0 | |
| Z80 | Northolt Branch Observatory | London | England | United Kingdom | 0 | 0 | 0 | 0 | 0 | |
| Z81 | Observatorio Estrella de Mar | La Axarquía | Andalusia | Spain | 0 | 0 | 0 | 0 | 0 | |
| Z82 | BOOTES-2 Observatory, Algarrobo | La Axarquía | Andalusia | Spain | 0 | 0 | 0 | 0 | 0 | |
| Z83 | Chicharronian 3C Observatory, Tres Cantos | Área metropolitana de Madrid y Corredor del Henares | Community of Madrid | Spain | 0 | 0 | 0 | 0 | 0 | |
| Z84 | Calar Alto-Schmidt | Valle del Almanzora | Andalusia | Spain | 0 | 0 | 0 | 0 | 0 | |
| Z85 | Observatorio Sierra Contraviesa | Comarca de la Alpujarra Granadina | Andalusia | Spain | 0 | 0 | 0 | 0 | 0 | |
| Z86 | St. Mellons | Cardiff | Cardiff | Wales | United Kingdom | 0 | 0 | 0 | 0 | 0 |
| Z87 | Stanley Laver Observatory, Pontesbury | Shropshire | England | United Kingdom | 0 | 0 | 0 | 0 | 0 | |
| Z88 | Fosseway Observatoy, Stratton-on-the-Fosse | Mendip | Somerset | England | United Kingdom | 0 | 0 | 0 | 0 | 0 |
| Z89 | Macclesfield | Cheshire East | England | United Kingdom | 0 | 0 | 0 | 0 | 0 | |
| Z90 | Albox | Valle del Almanzora | Andalusia | Spain | 0 | 0 | 0 | 0 | 0 | |
| Z91 | Curdridge | Winchester | Hampshire | England | United Kingdom | 0 | 0 | 0 | 0 | 0 |
| Z92 | Almalex Observatory, Leeds | Leeds | West Yorkshire | England | United Kingdom | 0 | 0 | 0 | 0 | 0 |
| Z93 | Observatorio Polop, Alicante | Valencian Community | Spain | 0 | 0 | 0 | 0 | 0 | ||
| Z94 | Kempshott | Basingstoke and Deane | Hampshire | England | United Kingdom | 0 | 0 | 0 | 0 | 0 |
| Z95 | Astronomia Para Todos Remote Observatory | Aras de los Olmos | Valencian Community | Spain | 0 | 0 | 0 | 0 | 0 | |
| Z96 | Observatorio Cesaraugusto | Villamayor de Gállego | Zaragoza | Aragon | Spain | 0 | 0 | 0 | 0 | 0 |
| Z97 | OPERA Observatory, Saint Palais | Saint-Palais | New Aquitaine | France | 0 | 0 | 0 | 0 | 0 | |
| Z98 | Observatorio TRZ, Betera | Valencian Community | Spain | 0 | 0 | 0 | 0 | 0 | ||
| Z99 | Clixby Observatory, Cleethorpes | North East Lincolnshire | England | United Kingdom | 0 | 0 | 0 | 0 | 0 |