D80 Gumma Astronomical Observatory

Where is this observatory?

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 0 0 0 0 0 0 0 0 0 0
2024 0 0 0 0 0 0 0 0 0 0
2023 0 0 0 0 0 0 0 0 0 0
2022 0 0 0 0 0 0 0 0 0 0
2021 0 0 0 0 0 0 0 0 0 0
2020 0 0 0 0 0 0 0 0 0 0
2019 0 0 0 0 0 0 0 0 0 0
2018 0 0 0 0 0 0 0 0 0 0
2017 0 0 0 0 0 0 0 0 0 0
2016 0 0 0 0 0 0 0 0 0 0
2015 0 0 0 0 0 0 0 0 0 0
2014 0 0 0 0 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 0 0 0 0 0 0 0 0 0 0
2010 0 0 0 0 0 0 0 0 0 0
2009 8 0 0 6 2 0 0 0 0 0
2008 0 0 0 0 0 0 0 0 0 0
2007 0 0 0 0 0 0 0 0 0 0
2006 0 0 0 0 0 0 0 0 0 0
2005 0 0 0 0 0 0 0 0 0 0
2004 0 0 0 0 0 0 0 0 0 0
2003 0 0 0 0 0 0 0 0 0 0
2002 0 0 0 0 0 0 0 0 0 0
2001 0 0 0 0 0 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

Index Name Date/Time Discoverer First-responding Confirmer Object Type Search Archival Image
1 MPEC 2009-C58 DAILY ORBIT UPDATE (2009 FEB. 6 UT) 2009-02-06 07:07:00
2 MPEC 2009-C60 COMET P/2008 Y2 (GIBBS) 2009-02-06 15:18:00 Comet CATCH
3 MPEC 2009-C62 OBSERVATIONS OF COMETS 2009-02-06 15:37:00 Comet CATCH
4 MPEC 2009-C80 OBSERVATIONS OF COMETS 2009-02-12 15:53:00 Comet CATCH
5 MPEC 2009-D21 OBSERVATIONS OF COMETS 2009-02-18 15:43:00 Comet CATCH
6 MPEC 2009-F62 DAILY ORBIT UPDATE (2009 MAR. 23 UT) 2009-03-23 06:12:00
7 MPEC 2009-F76 OBSERVATIONS OF COMETS 2009-03-25 19:09:00 Comet CATCH
8 MPEC 2009-F86 COMET C/2009 F4 (McNAUGHT) 2009-03-26 18:26:00 Comet CATCH

Objects Observed by This Station (38 total)

Object Observations Discoveries First Obs Last Obs Magnitude MPECs
0019P 1397 0 2008-10-26 2009-03-20 21.7 127
CK06Q010 1370 0 2008-11-30 2009-03-20 N/A 137
0116P 1253 0 2009-01-25 2009-03-20 22.1 179
CK05L030 1236 0 2009-01-25 2009-03-20 19.9 206
0029P 1210 0 2009-01-25 2009-01-25 16.1 605
CK06O02F 1152 0 2008-10-26 2009-03-20 15.1 128
0144P 968 0 2008-11-30 2009-03-20 18.8 88
0077P 798 0 2009-01-25 2009-03-20 21.8 133
CK06W030 780 0 2008-10-26 2009-03-20 13.2 156
0022P 728 0 2009-01-25 2009-03-20 22.8 182
0065P 668 0 2009-03-20 2009-03-20 16.5 334
CK08F75K 604 0 2009-01-25 2009-03-20 16.7 151
0074P 486 0 2009-01-25 2009-01-25 21.3 243
0209P 438 0 2009-01-25 2009-03-20 18.9 73
CK06U060 399 0 2008-11-30 2009-03-20 N/A 57
0017P 328 0 2009-01-25 2009-01-25 18.0 164
CK08T020 315 0 2009-01-25 2009-03-20 14.9 45
CK09F040 278 0 2009-03-20 2009-03-20 19.8 139
0061P 270 0 2008-11-30 2008-11-30 16.3 90
0204P 248 0 2009-01-25 2009-01-25 18.3 62
0207P 240 0 2008-10-26 2008-11-30 18.1 40
CK07N030 196 0 2009-01-25 2009-01-25 20.9 98
CK08N010 160 0 2009-03-20 2009-03-20 N/A 80
CK08A010 138 0 2009-03-20 2009-03-20 19.3 69
0059P 98 0 2008-11-30 2008-11-30 18.3 49
K09A16D 95 0 2009-01-25 2009-01-25 18.5 19
0210P 88 0 2009-03-20 2009-03-20 15.8 44
CK08E010 87 0 2009-01-25 2009-01-25 23.0 29
CK08Q010 86 0 2009-03-20 2009-03-20 19.2 43
0033P 78 0 2009-03-20 2009-03-20 19.5 39
0051P 78 0 2009-01-25 2009-01-25 20.8 39
PK08Y020 63 0 2009-01-25 2009-01-25 21.1 21
PK08Q20P 56 0 2009-01-25 2009-01-25 20.3 28
0212P 34 0 2009-01-25 2009-01-25 19.6 17
K09F00J 30 0 2009-03-20 2009-03-20 22.2 15
K09A16E 26 0 2009-01-25 2009-01-25 18.9 13
K09F04W 16 0 2009-03-20 2009-03-20 19.6 8
K09F04X 12 0 2009-03-20 2009-03-20 18.2 6

List of Observers

Observer Group Total MPECs
H. Sato 6
Unknown 2
Individual Observer Total MPECs
H. Sato 6
Unknown 2

List of Measurers

Measurer Group Total MPECs
Unknown 8
Individual Measurer Total MPECs
Unknown 8

List of Facilities

Facilities Count
0.25-m f/3.4 astrograph + CCD 3
0.25-m f/3.4 reflector + CCD 2
0.25-m f/5.1 reflector + CCD, 0.65-m f/12 Cassegrain + CCD 1
Unknown 2