247 Roving Observer
Graphs
Yearly Breakdown of MPEC Types
Term definition:Editorial - Editorial MPECs associated with this station.
Discovery - MPECs associated with discovery made by this station.
OrbitUpdate - MPECs associated with orbit updates involving observations made by this station. Typically, these are recoveries of single-opposition objects.
DOU - Daily Orbit Update MPECs involving observations made by this station.
ListUpdate - MPECs associated with list updates involving observations made by this station. This category has largely been retired since 2012.
Retraction - Retracted MPECs involving observations made by this station.
Followup - MPECs associated with follow-up observations made by this station to an object discovered elsewhere.
FirstFollowup - MPECs associated with follow-up observations made by this station to an object discovered elsewhere, with this station being the first station to follow-up.
Other - MPECs that do not fit into categories listed above and involve observations made by this station.
Yearly Breakdown of Discovery Object Types
Yearly Breakdown of Orbit Update Object Types
Breakdown by Observers
Breakdown by Measurers
Breakdown by Facilities
Breakdown by Objects
Annual Breakdown
Weekly Breakdown
Hourly Breakdown
Tables
Yearly Breakdown of MPEC Types
| Year | Total MPECs | Editorial | Discovery | Orbit Update | DOU | List Update | Retraction | Other | Follow-Up | First Follow-Up |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | 13 | 0 | 1 | 8 | 3 | 0 | 0 | 0 | 1 | 0 |
| 2024 | 22 | 0 | 0 | 16 | 3 | 0 | 0 | 0 | 3 | 0 |
| 2023 | 40 | 0 | 1 | 11 | 5 | 0 | 0 | 0 | 17 | 6 |
| 2022 | 12 | 0 | 0 | 3 | 6 | 0 | 0 | 0 | 2 | 1 |
| 2021 | 45 | 0 | 1 | 10 | 20 | 0 | 0 | 0 | 11 | 3 |
| 2020 | 22 | 0 | 1 | 4 | 13 | 0 | 0 | 0 | 4 | 0 |
| 2019 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| 2018 | 22 | 0 | 0 | 2 | 14 | 0 | 0 | 0 | 6 | 0 |
| 2017 | 6 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 1 | 0 |
| 2016 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 |
| 2015 | 5 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2014 | 4 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2013 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2012 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2011 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2010 | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2009 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2008 | 5 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 2 | 0 |
| 2007 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2006 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| 2005 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2004 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| 2003 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
| 2002 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2001 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| 2000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1999 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1998 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1997 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1996 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1995 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1994 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1993 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
List of Individual MPECs
Objects Observed by This Station (226 total)
| Object | Observations | Discoveries | First Obs | Last Obs | Magnitude | MPECs |
|---|---|---|---|---|---|---|
| CK23P010 | 338 | 26 | 2023-08-11 | 2023-09-04 | 20.3 | 26 |
| CK25R020 | 325 | 5 | 2025-09-11 | 2025-09-19 | 8.4 | 5 |
| CK21O010 | 40 | 4 | 2021-07-21 | 2021-07-22 | N/A | 4 |
| K20F07B | 16 | 1 | 2020-03-31 | 2020-03-31 | 20.3 | 1 |
| S5571 | 370388 | 0 | 2021-07-07 | 2021-08-07 | 21.4 | 103 |
| j0263 | 349725 | 0 | 2021-06-14 | 2021-07-01 | 20.7 | 75 |
| F9402 | 117384 | 0 | 2020-10-04 | 2020-11-24 | 21.2 | 268 |
| 68063 | 31860 | 0 | 2021-08-19 | 2021-08-20 | 19.3 | 354 |
| 0029P | 17516 | 0 | 2016-11-01 | 2025-05-27 | 16.4 | 604 |
| 85275 | 16068 | 0 | 2020-08-14 | 2020-08-17 | 18.0 | 412 |
| 52768 | 12870 | 0 | 2020-03-27 | 2020-04-27 | 21.4 | 330 |
| q3585 | 10283 | 0 | 2025-08-01 | 2025-08-01 | N/A | 91 |
| K16AJ3J | 9135 | 0 | 2021-08-18 | 2021-08-20 | N/A | 45 |
| 35107 | 3876 | 0 | 2008-06-13 | 2025-06-19 | 16.6 | 646 |
| 01685 | 3840 | 0 | 2008-02-14 | 2008-02-14 | 14.7 | 768 |
| 0117P | 3600 | 0 | 2016-10-29 | 2016-11-02 | 18.9 | 300 |
| CK23A030 | 3526 | 0 | 2023-02-24 | 2025-06-29 | 18.4 | 86 |
| 03200 | 3399 | 0 | 2002-01-04 | 2002-01-04 | 17.7 | 1133 |
| 03752 | 3216 | 0 | 2018-03-01 | 2018-03-01 | 18.2 | 536 |
| 18172 | 2848 | 0 | 2020-01-14 | 2020-01-14 | 15.2 | 356 |
| CK22E020 | 2600 | 0 | 2023-03-04 | 2025-09-21 | 15.1 | 100 |
| 0012P | 2370 | 0 | 2023-10-06 | 2024-03-18 | 18.7 | 79 |
| 05626 | 2295 | 0 | 2025-06-21 | 2025-06-21 | 17.9 | 765 |
| 0074P | 2187 | 0 | 2016-10-30 | 2016-11-03 | 21.3 | 243 |
| 0013P | 1995 | 0 | 2024-03-10 | 2024-09-08 | 17.4 | 57 |
| CK17K020 | 1958 | 0 | 2022-08-17 | 2024-03-10 | 19.2 | 178 |
| 07889 | 1749 | 0 | 2021-09-02 | 2021-09-02 | 17.8 | 583 |
| CK17T020 | 1564 | 0 | 2020-01-01 | 2020-04-25 | 12.8 | 46 |
| 0043P | 1278 | 0 | 2016-10-30 | 2016-11-03 | 17.2 | 142 |
| K17V12R | 1265 | 0 | 2018-02-06 | 2018-02-23 | 21.7 | 55 |
| 0062P | 1215 | 0 | 2024-01-09 | 2024-01-16 | 17.2 | 81 |
| 0030P | 1206 | 0 | 2016-10-28 | 2016-11-01 | 19.5 | 134 |
| 07482 | 1184 | 0 | 2022-01-18 | 2022-01-18 | 18.9 | 296 |
| 0032P | 1064 | 0 | 2023-12-17 | 2024-01-09 | 15.6 | 152 |
| 0081P | 892 | 0 | 2010-05-18 | 2010-05-18 | 21.1 | 223 |
| X1471 | 860 | 0 | 2020-05-24 | 2020-05-24 | 19.0 | 215 |
| G4121 | 840 | 0 | 2025-06-23 | 2025-06-23 | 18.4 | 280 |
| G2186 | 836 | 0 | 2021-09-01 | 2021-09-01 | 19.2 | 209 |
| 0144P | 792 | 0 | 2023-12-17 | 2024-04-10 | 18.8 | 88 |
| 04957 | 777 | 0 | 2025-06-23 | 2025-06-23 | 17.7 | 259 |
| CK10U030 | 750 | 0 | 2016-10-28 | 2016-11-02 | N/A | 125 |
| U3250 | 735 | 0 | 2021-08-18 | 2021-09-14 | 18.1 | 49 |
| CK14Q020 | 714 | 0 | 2015-06-26 | 2015-08-19 | 11.0 | 42 |
| K18E04J | 710 | 0 | 2018-06-04 | 2018-06-05 | 21.1 | 71 |
| K13U14X | 678 | 0 | 2021-01-01 | 2021-01-02 | 21.9 | 113 |
| N7805 | 600 | 0 | 2021-08-20 | 2021-08-20 | 18.2 | 200 |
| K21J02H | 592 | 0 | 2021-08-18 | 2021-08-20 | 22.1 | 74 |
| CK09P010 | 580 | 0 | 2011-08-18 | 2011-08-18 | 13.8 | 116 |
| 0093P | 567 | 0 | 2016-10-28 | 2016-11-02 | 19.4 | 63 |
| 03753 | 566 | 0 | 2006-09-21 | 2006-09-21 | 16.4 | 283 |
| K21J24Q | 564 | 0 | 2021-08-18 | 2021-08-20 | 17.4 | 94 |
| g2787 | 564 | 0 | 2022-10-27 | 2022-10-27 | 22.1 | 94 |
| 99799 | 552 | 0 | 2025-06-21 | 2025-06-21 | 18.9 | 184 |
| K05O03G | 552 | 0 | 2021-08-24 | 2021-09-01 | 26.4 | 92 |
| 0022P | 543 | 0 | 2016-10-30 | 2016-10-30 | 22.6 | 181 |
| 0116P | 537 | 0 | 2022-04-21 | 2022-04-21 | 22.1 | 179 |
| 0077P | 528 | 0 | 2023-03-02 | 2023-03-02 | 21.0 | 132 |
| CK20R070 | 522 | 0 | 2023-02-08 | 2023-03-05 | 21.3 | 87 |
| 0128P | 504 | 0 | 2016-10-28 | 2016-11-02 | 20.6 | 42 |
| CK11K36P | 504 | 0 | 2015-08-19 | 2016-10-29 | 18.7 | 84 |
| CK15V020 | 490 | 0 | 2016-10-28 | 2017-03-27 | 17.2 | 35 |
| CK19U050 | 476 | 0 | 2023-03-04 | 2023-03-04 | 19.2 | 119 |
| V2942 | 462 | 0 | 2022-10-27 | 2022-10-27 | 19.7 | 77 |
| K07T24U | 456 | 0 | 2008-01-28 | 2008-01-29 | 10.0 | 57 |
| 0049P | 453 | 0 | 2025-03-31 | 2025-03-31 | 15.7 | 151 |
| K12K18K | 450 | 0 | 2021-09-01 | 2021-09-15 | 19.7 | 50 |
| H1819 | 444 | 0 | 2025-06-23 | 2025-06-23 | 18.9 | 148 |
| CK15F040 | 441 | 0 | 2015-07-10 | 2015-09-17 | 23.6 | 21 |
| CK09K050 | 432 | 0 | 2010-05-18 | 2010-05-18 | 12.8 | 72 |
| CK23R010 | 406 | 0 | 2025-06-29 | 2025-09-21 | 16.7 | 58 |
| CK20V020 | 405 | 0 | 2022-04-21 | 2022-04-21 | 18.8 | 135 |
| 0021P | 404 | 0 | 2018-08-06 | 2018-08-06 | 20.4 | 101 |
| 0103P | 399 | 0 | 2023-10-26 | 2023-10-26 | 21.6 | 133 |
| K07R20D | 392 | 0 | 2022-09-04 | 2022-09-05 | 20.6 | 56 |
| CK21S030 | 375 | 0 | 2024-05-22 | 2024-05-22 | 21.0 | 125 |
| CK13V040 | 366 | 0 | 2016-11-02 | 2016-11-03 | 20.1 | 61 |
| 0088P | 348 | 0 | 2021-01-14 | 2021-01-14 | 19.4 | 174 |
| 0041P | 343 | 0 | 2017-03-27 | 2017-03-27 | 21.8 | 49 |
| 55532 | 336 | 0 | 2021-09-02 | 2021-09-02 | 20.6 | 112 |
| 0047P | 330 | 0 | 2016-11-01 | 2016-11-01 | 15.8 | 110 |
| CK19Y040 | 330 | 0 | 2020-03-12 | 2020-03-23 | 15.0 | 15 |
| CK19O030 | 327 | 0 | 2021-07-19 | 2021-07-19 | 19.0 | 109 |
| CK22A020 | 324 | 0 | 2023-10-16 | 2023-10-16 | 21.6 | 81 |
| 0226P | 322 | 0 | 2016-10-29 | 2024-01-02 | 18.0 | 46 |
| 0188P | 318 | 0 | 2016-10-29 | 2016-11-02 | 19.0 | 53 |
| CK24E010 | 315 | 0 | 2025-06-29 | 2025-09-21 | 14.7 | 45 |
| F4993 | 315 | 0 | 2023-07-27 | 2023-07-27 | N/A | 105 |
| CK14S020 | 300 | 0 | 2015-08-19 | 2015-09-17 | 21.4 | 25 |
| 0056P | 264 | 0 | 2016-10-29 | 2016-11-01 | N/A | 44 |
| K03U11V | 264 | 0 | 2003-10-23 | 2003-10-23 | 13.9 | 66 |
| CK21D020 | 261 | 0 | 2021-06-12 | 2021-06-12 | 23.8 | 29 |
| CK20K010 | 252 | 0 | 2023-02-08 | 2023-02-08 | 18.6 | 126 |
| CK22N020 | 252 | 0 | 2025-09-21 | 2025-09-21 | 15.0 | 63 |
| 0071P | 242 | 0 | 2023-03-08 | 2023-03-08 | 22.4 | 121 |
| CK15O010 | 240 | 0 | 2016-10-29 | 2016-11-02 | 20.1 | 40 |
| K21P00T | 240 | 0 | 2021-08-24 | 2021-08-24 | N/A | 60 |
| K18K03E | 234 | 0 | 2018-08-06 | 2018-08-06 | 17.2 | 78 |
| CK22Q78E | 231 | 0 | 2025-03-09 | 2025-03-09 | 17.6 | 77 |
| 0053P | 228 | 0 | 2016-10-29 | 2016-10-29 | N/A | 76 |
| CK19K070 | 228 | 0 | 2021-07-17 | 2021-07-17 | 20.4 | 76 |
| K21P41O | 224 | 0 | 2021-09-14 | 2021-09-14 | 17.8 | 56 |
| J99L06F | 222 | 0 | 2004-10-15 | 2004-10-15 | N/A | 111 |
| K13B76O | 219 | 0 | 2022-03-13 | 2022-03-13 | 18.4 | 73 |
| CK12F030 | 204 | 0 | 2016-10-29 | 2016-10-29 | 17.8 | 68 |
| CK20T020 | 195 | 0 | 2021-03-31 | 2021-04-04 | 18.9 | 39 |
| K21M01O | 189 | 0 | 2021-09-14 | 2021-09-14 | 17.9 | 63 |
| K18T02Q | 186 | 0 | 2018-10-17 | 2018-10-17 | 18.6 | 31 |
| g0302 | 184 | 0 | 2020-07-22 | 2020-07-22 | 16.2 | 184 |
| K16C30C | 180 | 0 | 2016-02-04 | 2016-02-04 | 21.9 | 30 |
| 0364P | 176 | 0 | 2023-03-02 | 2023-03-02 | 18.9 | 44 |
| K13U01G | 175 | 0 | 2018-10-21 | 2018-10-21 | 17.0 | 35 |
| CK16N040 | 174 | 0 | 2016-10-28 | 2016-11-02 | 18.0 | 29 |
| CK23H020 | 162 | 0 | 2023-11-12 | 2023-11-14 | 17.5 | 27 |
| K20S00O | 160 | 0 | 2020-11-30 | 2020-11-30 | 15.9 | 80 |
| 0003I | 150 | 0 | 2025-09-15 | 2025-09-23 | 12.7 | 25 |
| K04T01P | 147 | 0 | 2021-04-07 | 2021-04-07 | 19.2 | 49 |
| K21P02R | 147 | 0 | 2021-09-14 | 2021-09-14 | 18.2 | 49 |
| CK13X010 | 141 | 0 | 2015-08-19 | 2015-08-19 | 13.5 | 47 |
| 0096P | 140 | 0 | 2022-12-02 | 2022-12-02 | 21.7 | 70 |
| CK22T010 | 136 | 0 | 2023-02-01 | 2023-02-01 | 18.5 | 34 |
| 0136P | 132 | 0 | 2016-10-30 | 2016-10-30 | 20.9 | 44 |
| CK16M010 | 132 | 0 | 2016-10-30 | 2016-10-30 | 20.1 | 44 |
| K21Q03B | 132 | 0 | 2021-09-02 | 2021-09-02 | 16.7 | 22 |
| CK21A010 | 130 | 0 | 2021-04-08 | 2021-04-08 | 18.2 | 26 |
| CK15V62L | 126 | 0 | 2016-10-29 | 2016-11-02 | 16.9 | 21 |
| K18T03F | 126 | 0 | 2018-10-31 | 2018-10-31 | 21.8 | 42 |
| CK09R010 | 120 | 0 | 2010-05-18 | 2010-05-18 | 8.6 | 24 |
| K17P25T | 114 | 0 | 2017-08-15 | 2017-08-15 | N/A | 38 |
| K18U01Y | 112 | 0 | 2018-10-28 | 2018-10-31 | 17.1 | 14 |
| CK14E020 | 111 | 0 | 2014-08-05 | 2014-08-05 | 13.2 | 37 |
| PK12N00J | 110 | 0 | 2012-08-17 | 2012-08-17 | 17.0 | 22 |
| CK23E010 | 108 | 0 | 2023-03-06 | 2023-03-06 | 15.7 | 36 |
| 0263P | 105 | 0 | 2023-03-04 | 2023-03-04 | 17.7 | 35 |
| 0045P | 104 | 0 | 2016-12-29 | 2016-12-29 | 10.7 | 52 |
| CK16R020 | 102 | 0 | 2016-10-30 | 2016-10-30 | 22.8 | 34 |
| K21P40Y | 102 | 0 | 2021-09-14 | 2021-09-14 | N/A | 34 |
| q3815 | 102 | 0 | 2018-11-01 | 2018-11-02 | 16.8 | 34 |
| K15N02U | 96 | 0 | 2018-10-31 | 2018-10-31 | 21.4 | 32 |
| K21O00S | 91 | 0 | 2021-07-19 | 2021-07-20 | N/A | 13 |
| CK24M010 | 90 | 0 | 2024-11-02 | 2024-11-02 | 17.8 | 30 |
| CK23A020 | 88 | 0 | 2023-01-30 | 2023-02-20 | 15.5 | 8 |
| K08A00E | 88 | 0 | 2008-01-01 | 2008-01-01 | 20.6 | 44 |
| K18V08T | 85 | 0 | 2018-11-14 | 2018-11-15 | 19.1 | 17 |
| K21R05X | 84 | 0 | 2021-09-13 | 2021-09-14 | 15.8 | 12 |
| PK23J16N | 81 | 0 | 2023-06-02 | 2023-07-14 | 19.9 | 3 |
| 0279P | 80 | 0 | 2016-10-29 | 2016-10-30 | 21.1 | 16 |
| CK21O030 | 80 | 0 | 2021-07-29 | 2021-08-02 | 19.2 | 16 |
| K18S01R | 80 | 0 | 2018-09-22 | 2018-09-28 | 21.1 | 10 |
| CK20P06V | 78 | 0 | 2021-07-17 | 2021-07-17 | 18.5 | 26 |
| K18H03T | 78 | 0 | 2023-04-18 | 2023-04-18 | 14.7 | 13 |
| K18V03N | 78 | 0 | 2018-11-08 | 2018-11-08 | 19.1 | 26 |
| CK21C050 | 76 | 0 | 2023-03-02 | 2023-03-02 | 23.8 | 38 |
| K15DL5R | 76 | 0 | 2022-03-13 | 2022-03-13 | 19.5 | 19 |
| 0338P | 75 | 0 | 2016-10-29 | 2016-10-29 | N/A | 25 |
| K21O00D | 72 | 0 | 2021-07-17 | 2021-07-17 | 22.2 | 24 |
| K23O06H | 72 | 0 | 2023-07-26 | 2023-07-26 | 19.0 | 24 |
| PK10J030 | 72 | 0 | 2010-05-18 | 2010-05-18 | 16.4 | 18 |
| 0208P | 69 | 0 | 2016-10-30 | 2016-10-30 | 20.8 | 23 |
| K23W26M | 69 | 0 | 2024-01-16 | 2024-01-16 | 16.5 | 23 |
| K21R00A | 65 | 0 | 2021-09-02 | 2021-09-02 | 17.1 | 13 |
| CK17O010 | 64 | 0 | 2017-07-19 | 2017-07-19 | 14.1 | 16 |
| K23O03V | 63 | 0 | 2023-07-23 | 2023-07-25 | 22.2 | 7 |
| 0315P | 60 | 0 | 2016-11-01 | 2016-11-01 | 21.0 | 20 |
| K00N10L | 60 | 0 | 2001-08-29 | 2001-08-29 | 18.5 | 60 |
| CK21P040 | 58 | 0 | 2021-08-19 | 2021-08-19 | 18.2 | 29 |
| CK21D010 | 56 | 0 | 2021-03-02 | 2021-04-04 | 15.8 | 7 |
| PK07Q020 | 54 | 0 | 2007-08-24 | 2007-08-25 | 21.0 | 9 |
| K21P07D | 52 | 0 | 2021-08-11 | 2021-08-11 | 22.5 | 13 |
| CK15X070 | 51 | 0 | 2016-11-01 | 2016-11-01 | 17.3 | 17 |
| CK19U060 | 46 | 0 | 2020-08-07 | 2020-08-07 | 17.4 | 23 |
| CK15F030 | 45 | 0 | 2015-03-27 | 2015-03-27 | 19.4 | 9 |
| 0141P | 44 | 0 | 2021-01-14 | 2021-01-14 | 15.5 | 22 |
| K07Y56V | 44 | 0 | 2007-12-31 | 2007-12-31 | 22.1 | 22 |
| K18W00C | 44 | 0 | 2018-11-16 | 2018-11-17 | N/A | 11 |
| K22R03X | 42 | 0 | 2022-09-06 | 2022-09-06 | 22.2 | 14 |
| CK23B020 | 40 | 0 | 2023-03-02 | 2023-03-02 | 14.0 | 20 |
| K18V06O | 39 | 0 | 2018-11-09 | 2018-11-09 | 22.0 | 13 |
| CK20F030 | 36 | 0 | 2020-08-07 | 2020-08-07 | 22.5 | 18 |
| CK25K010 | 36 | 0 | 2025-08-22 | 2025-08-22 | 14.8 | 12 |
| K18P07U | 36 | 0 | 2018-08-06 | 2018-08-06 | 22.4 | 12 |
| K20Y03O | 36 | 0 | 2023-12-24 | 2023-12-24 | 21.1 | 12 |
| K21A02N | 36 | 0 | 2021-01-08 | 2021-01-08 | 17.9 | 12 |
| CK15F050 | 35 | 0 | 2015-04-05 | 2015-04-05 | N/A | 7 |
| K06O10E | 33 | 0 | 2023-07-29 | 2023-07-29 | 21.2 | 11 |
| 0341P | 30 | 0 | 2016-10-29 | 2016-10-29 | 21.0 | 10 |
| 0343P | 30 | 0 | 2016-10-29 | 2016-10-29 | 22.1 | 10 |
| K22R01S | 30 | 0 | 2022-09-03 | 2022-09-03 | 18.5 | 3 |
| PK18H03T | 30 | 0 | 2023-04-18 | 2023-04-18 | 16.9 | 5 |
| K18V10K | 28 | 0 | 2018-11-17 | 2018-11-17 | N/A | 14 |
| CK24S010 | 27 | 0 | 2024-09-28 | 2024-09-28 | 16.1 | 9 |
| K21O00W | 27 | 0 | 2021-07-25 | 2021-07-25 | 18.3 | 9 |
| K21P04J | 27 | 0 | 2021-08-18 | 2021-08-18 | 19.1 | 9 |
| K21O01A | 24 | 0 | 2021-07-29 | 2021-07-29 | 18.5 | 8 |
| K21P23J | 24 | 0 | 2021-08-17 | 2021-08-17 | 20.5 | 8 |
| K23O04Q | 24 | 0 | 2023-07-26 | 2023-07-26 | 21.2 | 8 |
| K23O05R | 22 | 0 | 2023-07-29 | 2023-07-29 | 20.8 | 11 |
| K02A04S | 21 | 0 | 2024-01-02 | 2024-01-02 | 19.3 | 7 |
| K23O02Q | 21 | 0 | 2023-07-26 | 2023-07-26 | N/A | 7 |
| K23O03Q | 21 | 0 | 2023-07-28 | 2023-07-28 | 17.8 | 7 |
| 0409P | 20 | 0 | 2021-04-04 | 2021-04-04 | 16.9 | 10 |
| K18T04R | 20 | 0 | 2018-10-11 | 2018-10-13 | 20.2 | 5 |
| 0233P | 16 | 0 | 2021-03-05 | 2021-03-08 | 20.6 | 4 |
| PK16S010 | 16 | 0 | 2016-09-25 | 2016-09-25 | 18.6 | 8 |
| K12Y08F | 15 | 0 | 2023-07-14 | 2023-07-14 | 18.7 | 5 |
| K21P05F | 12 | 0 | 2021-08-09 | 2021-08-09 | 19.4 | 4 |
| K23N00U | 12 | 0 | 2023-07-09 | 2023-07-09 | 17.6 | 2 |
| K23P00Z | 12 | 0 | 2023-08-12 | 2023-08-12 | 19.4 | 6 |
| K23O05D | 10 | 0 | 2023-07-29 | 2023-07-29 | 19.4 | 5 |
| K23O05H | 10 | 0 | 2023-07-28 | 2023-07-28 | 22.6 | 5 |
| K23O06G | 10 | 0 | 2023-07-28 | 2023-07-28 | 20.3 | 5 |
| K24R01W | 10 | 0 | 2024-09-04 | 2024-09-04 | 16.3 | 5 |
| CK20F080 | 9 | 0 | 2020-04-09 | 2020-04-09 | 21.0 | 9 |
| K23O03U | 9 | 0 | 2023-07-23 | 2023-07-26 | N/A | 1 |
| CK10J040 | 8 | 0 | 2010-05-18 | 2010-05-18 | 18.9 | 4 |
| K18V03W | 6 | 0 | 2018-11-08 | 2018-11-08 | 20.2 | 2 |
| K18V04V | 6 | 0 | 2018-11-07 | 2018-11-07 | 20.9 | 2 |
| K21P27J | 6 | 0 | 2021-08-08 | 2021-08-08 | 19.6 | 2 |
| K21Q00C | 6 | 0 | 2021-08-17 | 2021-08-17 | 20.4 | 3 |
| K23O01V | 6 | 0 | 2023-07-23 | 2023-07-24 | N/A | 1 |
| PK16J030 | 6 | 0 | 2021-01-14 | 2021-01-14 | 15.2 | 2 |
| PK23W26M | 6 | 0 | 2024-01-16 | 2024-01-16 | 16.9 | 2 |
| K18W00Q | 4 | 0 | 2018-11-18 | 2018-11-18 | 23.1 | 2 |
| CJ17F010 | 3 | 0 | 1917-04-24 | 1917-05-05 | 9.1 | 1 |
| K21P01V | 2 | 0 | 2021-08-06 | 2021-08-06 | N/A | 1 |
| K24A00B | 2 | 0 | 2024-01-01 | 2024-01-01 | 18.7 | 1 |
| CJ01G010 | 1 | 0 | 1901-05-14 | 1901-05-14 | 4.0 | 1 |
List of Observers
| Observer Group | Total MPECs |
|---|---|
| Unknown | 76 |
| A.Schnabel, D.Ruhela | 14 |
| A.De Pieri | 12 |
| T.Prystavski | 10 |
| Y.Yamaguchi | 10 |
| B.Sheets | 5 |
| S.Beck | 4 |
| A.Leroy | 3 |
| A.Schnabel | 3 |
| B.Lutkenhoner | 3 |
| K.Yoshimoto | 3 |
| M.Adamovsky | 3 |
| N.Tirawat | 3 |
| P.-J.Dekelver | 3 |
| E.Guido, G.Sostero | 2 |
| G.Wells | 2 |
| H.Nishimura | 2 |
| H.Watanabe | 2 |
| M.Christy, Y.Yamaguchi | 2 |
| E.Prosperi, M.Jaeger, W.Vollmann | 2 |
| A.Chapman, C.Rodriguez, D.Gentilli, S.Colombo | 1 |
| A.De Pieri, S.Beck | 1 |
| A.Lapshin | 1 |
| A.Leroy, M.Christy | 1 |
| D.Chestnov | 1 |
| D.Daelman | 1 |
| B.Lutkenhoner, D.Gonzalez, Y.Yamaguchi | 1 |
| A.Valvasori, E.Guido, M.Rocchetto | 1 |
| F.D.Romanov, K.Yoshimoto | 1 |
| E.Guido, G.Sostero, L.Donato | 1 |
| J.Brimacombe | 1 |
| J.Chen | 1 |
| J.Jahn | 1 |
| J.Maikner | 1 |
| J.Maikner, S.Beck | 1 |
| K.Yoshimoto, M.Suzuki, N.Paul, S.Takamatsu | 1 |
| M.Emmerich, S.Melchert | 1 |
| M.Kalisz, T.Prystavski | 1 |
| M.Mancuska | 1 |
| M.Masek | 1 |
| M.Masek, M.Mattiazzo | 1 |
| M.Mattiazzo | 1 |
| M.-T.Hui | 1 |
| P.O.Staff, T.Lovejoy, Z.Banfalvy | 1 |
| R.B.Glassey | 1 |
| R.Nolte | 1 |
| S.Badcock | 1 |
| A.Novichonok, T.Prystavski | 1 |
| V.Dumitrescu | 1 |
| D.Crowson, M.Christy, Y.Yamaguchi | 1 |
| K.Yoshimoto, Y.Yamaguchi | 1 |
| V.Gonzalez, Y.Yamaguchi | 1 |
| Z.Banfalvy | 1 |
| Z.-Q.Guo | 1 |
| Individual Observer | Total MPECs |
|---|---|
| Unknown | 76 |
| A.Schnabel | 17 |
| Y.Yamaguchi | 16 |
| D.Ruhela | 14 |
| A.De Pieri | 13 |
| T.Prystavski | 12 |
| S.Beck | 6 |
| K.Yoshimoto | 6 |
| B.Sheets | 5 |
| A.Leroy | 4 |
| M.Christy | 4 |
| B.Lutkenhoner | 4 |
| E.Guido | 4 |
| G.Sostero | 3 |
| M.Adamovsky | 3 |
| N.Tirawat | 3 |
| P.-J.Dekelver | 3 |
| G.Wells | 2 |
| H.Nishimura | 2 |
| H.Watanabe | 2 |
| J.Maikner | 2 |
| E.Prosperi | 2 |
| M.Jaeger | 2 |
| W.Vollmann | 2 |
| M.Masek | 2 |
| M.Mattiazzo | 2 |
| Z.Banfalvy | 2 |
| A.Chapman | 1 |
| C.Rodriguez | 1 |
| D.Gentilli | 1 |
| S.Colombo | 1 |
| A.Lapshin | 1 |
| D.Chestnov | 1 |
| D.Daelman | 1 |
| D.Gonzalez | 1 |
| A.Valvasori | 1 |
| M.Rocchetto | 1 |
| F.D.Romanov | 1 |
| L.Donato | 1 |
| J.Brimacombe | 1 |
| J.Chen | 1 |
| J.Jahn | 1 |
| M.Suzuki | 1 |
| N.Paul | 1 |
| S.Takamatsu | 1 |
| M.Emmerich | 1 |
| S.Melchert | 1 |
| M.Kalisz | 1 |
| M.Mancuska | 1 |
| M.-T.Hui | 1 |
| P.O.Staff | 1 |
| T.Lovejoy | 1 |
| R.B.Glassey | 1 |
| R.Nolte | 1 |
| S.Badcock | 1 |
| A.Novichonok | 1 |
| V.Dumitrescu | 1 |
| D.Crowson | 1 |
| V.Gonzalez | 1 |
| Z.-Q.Guo | 1 |
List of Measurers
| Measurer Group | Total MPECs |
|---|---|
| Unknown | 168 |
| S.Deen | 16 |
| D.Bamberger | 2 |
| W.Vollmann | 2 |
| A.Chapman | 1 |
| A.Pearce, Z.Banfalvy | 1 |
| E.Guido | 1 |
| J.Prieto | 1 |
| H. Sato, K.Yoshimoto, M.Suzuki, N.Paul | 1 |
| M.Kusiak, T.Prystavski | 1 |
| M.-T.Hui | 1 |
| K.Ly, S.Deen | 1 |
| T.Prystavski | 1 |
| M.Christy, Y.Yamaguchi | 1 |
| Individual Measurer | Total MPECs |
|---|---|
| Unknown | 168 |
| S.Deen | 17 |
| D.Bamberger | 2 |
| T.Prystavski | 2 |
| W.Vollmann | 2 |
| A.Chapman | 1 |
| A.Pearce | 1 |
| Z.Banfalvy | 1 |
| E.Guido | 1 |
| J.Prieto | 1 |
| H. Sato | 1 |
| K.Yoshimoto | 1 |
| M.Suzuki | 1 |
| N.Paul | 1 |
| M.Kusiak | 1 |
| M.-T.Hui | 1 |
| K.Ly | 1 |
| M.Christy | 1 |
| Y.Yamaguchi | 1 |
List of Facilities
| Facilities | Count |
|---|---|
| 0.05-m f/5 Triplet Apochromatic + CCD, 0.08-m f/5.5 refractor + CCD | 1 |
| 0.06-m f/5.8 refractor + CMO | 1 |
| 0.06-m f/6.3 refractor + CCD | 1 |
| 0.06-m f/6.5 refractor + CCD | 1 |
| 0.07-m f/5.9 refractor + CCD | 1 |
| 0.08-m f/2.8 refractor + CCD | 1 |
| 0.08-m f/4.3 refractor + CMOS, 300-mm f/4 lens + CCD, 0.18-m f/2.8 hyperbolic astrograph + CCD, 0.14-m f/3.5 Camera lens + CCD | 1 |
| 0.08-m f/5.5 refractor | 4 |
| 0.08-m f/5.5 refractor + CCD | 1 |
| 0.08-m f/5.5 refractor + CCD, 0.05-m f/5 Triplet Apochromatic + CCD | 1 |
| 0.08-m f/5.5 refractor + CCD, 0.05-m f/5.0 Triplet Apochromatic + CCD | 1 |
| 0.08-m f/5.5 refractor + CCD, 0.15-m f/4 Newt | 1 |
| 0.08-m f/5.5 refractor + CCD, 0.20-m f8.0 Ritchey-Chretien + CCD + f/5.4 focal reducer | 1 |
| 0.08-m f/7.5 refractor + CCD, 0.20-m f/4 reflector + CCD | 1 |
| 0.10-m refractor + CCD | 1 |
| 0.11-m f/5.0 refractor + CCD | 1 |
| 0.12-m f/5 refractor + CMO | 1 |
| 0.12-m f/7.5 refractor + CCD | 3 |
| 0.13-m f/3.3 hyperbolic astrogragh + CCD | 4 |
| 0.13-m f/3.3 hyperbolic astrograph + CCD | 1 |
| 0.13-m f/5.2 refractor + CCD | 1 |
| 0.15-m f/10 Schmidt-Cassegrain + CCD | 1 |
| 0.15-m f/3.45 reflector + CCD | 1 |
| 0.15-m f/4.0 refractor + CCD | 1 |
| 0.15-m f/4.0 refractor + CMO | 1 |
| 0.15-m f/5.0 Newtonian reflector + CCD | 1 |
| 0.16-m f/3.3 reflector + CMO | 1 |
| 0.18-m f/2.8 hyperbolic astrograph + CCD | 2 |
| 0.2-m f/2.8 Newtonian reflector + CCD | 1 |
| 0.2-m f/7.2 Schmidt-Cassegrain + focal reducer + CMO | 1 |
| 0.20-m f/2.5 Schmidt + CCD | 2 |
| 0.20-m f/2.8 Newtonian reflector + CCD | 2 |
| 0.20-m f/2.8 reflector + CCD | 2 |
| 0.20-m f/3 reflector + CCD | 1 |
| 0.20-m f/4 reflector + CCD | 6 |
| 0.20-m f/4.0 reflector + CCD | 2 |
| 0.20-m f/5 reflector + CCD | 1 |
| 0.20-m f/8.0 Ritchey-Chretien + CCD + f/5.4 focal reducer | 1 |
| 0.20-m f8.0 Ritchey-Chretien + CCD + f/5.4 focal reducer | 2 |
| 0.23-m Schmidt- Cassegrain + CCD + f/6.7 focal reducer, 0.2-m f/2.8 Newtonian reflector + CCD, 0.23-m f/6.7 Schmidt + CCD | 1 |
| 0.23-m f/6.7 Schmidt-Cassegrain + CCD | 6 |
| 0.25-m f/5.0 reflector + CMO | 1 |
| 0.25-m reflector + CCD | 2 |
| 0.28-m f/2.2 C11 RASA f/2.2 + Canon 6D + CCD | 1 |
| 0.30-m f/3.8 Riccardi- Honders + CCD, 0.2-m f/2.8 Newtonian reflector + CCD | 1 |
| 0.30-m f/3.8 Riccardi-Honders + CCD | 1 |
| 0.30-m f/4.6 reflector + CMO | 1 |
| 0.30-m f/5 reflector + CCD | 1 |
| 0.33-m f/10 refractor, 0.33-m f/10 Refractor Perth Observatory old location, 0.12-m f/5 reflector + CMO | 1 |
| 0.35-m Schmidt-Cassegrain + CCD | 2 |
| 0.35-m f/1.9 Schmidt-Cassegrain + CMO | 2 |
| 0.35-m f/3.0 reflector + CMO | 1 |
| 0.35-m f/6.2 Schmidt-Cassegrain + CCD | 1 |
| 0.36-m f/7.1 Schmidt Cassegrain + CCD | 2 |
| 0.36-m f/7.1 Schmidt Cassegrain + CMO, 0.05-m f/5 Triplet Apochromatic + CCD | 1 |
| 0.4-m reflector + CCD | 1 |
| 0.40-m f/4.4 reflector + CMO, 0.51-m f/6.8 Corrected Dall-Kirkham + CCD | 1 |
| 0.40-m f/6.3 Schmidt-Cassegrain + CCD | 1 |
| 0.43-m reflector + CCD | 17 |
| 0.50-m f/6.8 reflector + CCD, 0.51-m f/6.8 Corrected Dall-Kirkham Astrograph + CCD | 1 |
| 0.51-m f/6.8 Corrected Dall- Kirkham + CCD | 1 |
| 0.51-m f/6.8 Corrected Dall- Kirkham + CCD, 0.18-m f/2.8 hyperbolic astrograph + CCD | 2 |
| 0.68-m f/4.3 Newtonian reflector + CCD | 2 |
| Unknown | 89 |