C49 STEREO-A

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 1 0 0 0 0 0 0 0 1 0
2024 0 0 0 0 0 0 0 0 0 0
2023 1 0 0 0 0 0 0 0 1 0
2022 0 0 0 0 0 0 0 0 0 0
2021 0 0 0 0 0 0 0 0 0 0
2020 3 0 0 1 0 0 0 0 1 1
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 2 0 0 2 0 0 0 0 0 0
2015 0 0 0 0 0 0 0 0 0 0
2014 2 0 0 2 0 0 0 0 0 0
2013 2 0 0 2 0 0 0 0 0 0
2012 1 0 0 1 0 0 0 0 0 0
2011 2 0 0 2 0 0 0 0 0 0
2010 9 0 0 9 0 0 0 0 0 0
2009 13 0 0 13 0 0 0 0 0 0
2008 15 0 0 15 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 2008-E58 COMETS C/2008 D1, 2008 D2, 2008 D3, 2008 D4 (STEREO) 2008-03-06 19:11:00 Comet CATCH
2 MPEC 2008-F38 COMETS C/2007 C11, 2007 D4, 2007 D5, 2007 E4, 2007 E5, 2007 F5, 2007 Y10 (SOHO) 2008-03-27 16:58:00 Comet CATCH
3 MPEC 2008-G15 COMETS C/2007 F2, 2007 S5 (SOHO) 2008-04-02 21:35:00 Comet CATCH
4 MPEC 2008-G44 COMETS C/2007 L2, 2007 L3, 2007 L13, 2007 V4 (SOHO) 2008-04-08 16:22:00 Comet CATCH
5 MPEC 2008-G59 COMETS C/2008 B1, 2008 B2, 2008 B3, 2008 B4 (SOHO) 2008-04-09 19:14:00 Comet CATCH
6 MPEC 2008-G60 COMETS C/2008 C3, 2008 C4, 2008 C5 (SOHO) 2008-04-09 19:27:00 Comet CATCH
7 MPEC 2008-K29 COMETS C/2008 E5, 2008 E6 (STEREO) 2008-05-24 02:32:00 Comet CATCH
8 MPEC 2008-L18 COMETS C/2008 C6, 2008 C7, 2008 C8, 2000 C9 (SOHO) 2008-06-05 03:04:00 Comet CATCH
9 MPEC 2008-L19 COMETS C/2008 D5, 2008 D6, 2008 D7 (SOHO) 2008-06-05 03:31:00 Comet CATCH
10 MPEC 2008-L26 COMETS C/2008 D8, 2008 D9, 2008 E7 (SOHO) 2008-06-05 21:52:00 Comet CATCH
11 MPEC 2008-L27 COMETS C/2008 E8, 2008 E9, 2008 G3, 2008 G4 (SOHO) 2008-06-05 22:20:00 Comet CATCH
12 MPEC 2008-M35 COMET C/2008 K4 (SOHO) 2008-06-25 19:11:00 Comet CATCH
13 MPEC 2008-O27 COMETS C/2008 L14, 2008 L15, 2008 M1, 2008 M2, 2008 M3 (SOHO) 2008-07-25 18:48:00 Comet CATCH
14 MPEC 2008-P60 COMETS C/2008 N2, 2008 N3, 2008 N4, 2008 N5 (SOHO) 2008-08-12 22:56:00 Comet CATCH
15 MPEC 2008-S67 COMETS C/2008 N6, 2008 N7, 2008 O4, 2008 R7 (SOHO) 2008-09-26 19:49:00 Comet CATCH
16 MPEC 2009-B10 COMETS C/2008 W1, 2009 A1 (STEREO) 2009-01-17 16:53:00 Comet CATCH
17 MPEC 2009-F18 COMETS C/2008 Y13, 2008 Y14, 2008 Y15, 2009 A2 (SOHO) 2009-03-17 18:20:00 Comet CATCH
18 MPEC 2009-F30 COMETS C/2009 A3, 2009 A4, 2009 A5 (SOHO) 2009-03-18 20:48:00 Comet CATCH
19 MPEC 2009-F31 COMETS C/2008 E10, 2008 Y16, 2008 Y17, 2009 A6 (SOHO) 2009-03-18 21:45:00 Comet CATCH
20 MPEC 2009-M37 COMETS C/2009 B6, 2009 B7, 2009 C1, 2009 C2 (STEREO) 2009-06-25 22:22:00 Comet CATCH
21 MPEC 2009-M41 COMETS C/2008 Y18, 2009 A7, 2009 B8, 2009 B9 (SOHO) 2009-06-27 02:39:00 Comet CATCH
22 MPEC 2009-M55 COMETS C/2009 D4, 2009 D5, 2009 D6 (SOHO) 2009-06-30 16:55:00 Comet CATCH
23 MPEC 2009-N01 COMETS C/2009 D7, 2009 D8, 2009 E2, 2009 E3, 2009 E4 (SOHO) 2009-07-01 01:01:00 Comet CATCH
24 MPEC 2009-O19 COMETS C/2009 L3, 2009 L4, 2009 L5, 2009 L6 (SOHO) 2009-07-21 02:16:00 Comet CATCH
25 MPEC 2009-O25 COMETS C/2009 A8, 2009 A9, 2009 A10, 2009 O1 (STEREO) 2009-07-22 23:07:00 Comet CATCH
26 MPEC 2009-X37 ELEVEN SUNGRAZING COMETS 2009-12-11 21:48:00 Comet CATCH
27 MPEC 2009-X38 THIRTEEN SUNGRAZING COMETS 2009-12-11 22:08:00 Comet CATCH
28 MPEC 2009-X45 TWELVE SUNGRAZING COMETS 2009-12-12 17:32:00 Comet CATCH
29 MPEC 2010-B28 COMETS C/2009 Y3, 2009 Y4 (STEREO) 2010-01-21 23:05:00 Comet CATCH
30 MPEC 2010-J28 COMET P/1999 J6 = 2004 V9 = 2010 H3 (SOHO) 2010-05-06 20:31:00 Comet CATCH
31 MPEC 2010-L19 COMET C/2010 E6 (STEREO) 2010-06-05 14:59:00 Comet CATCH
32 MPEC 2010-O31 COMETS C/2009 Y15, 2009 Y16, 2009 Y17 (STEREO) 2010-07-24 18:43:00 Comet CATCH
33 MPEC 2010-Q35 COMETS C/2010 A6, 2010 A7, 2010 A8, 2010 A9, 2010 A10, 2010 A11 (SOHO) 2010-08-27 21:45:00 Comet CATCH
34 MPEC 2010-Q36 COMETS C/2010 A12, 2010 A13, 2010 A14, 2010 A15, 2010 A16, 2010 A17 2010-08-27 22:05:00 Comet CATCH
35 MPEC 2010-R74 COMETS C/2010 A18, 2010 A19, 2010 A20, 2010 A21, 2010 A22, 2010 A23 (STEREO) 2010-09-09 18:26:00 Comet CATCH
36 MPEC 2010-R75 COMETS C/2010 B3, 2010 B4, 2010 B5 (STEREO) 2010-09-09 18:46:00 Comet CATCH
37 MPEC 2010-R108 COMETS C/2010 G4, 2010 G5, 2010 G6, 2010 H6 (SOHO) 2010-09-13 21:14:00 Comet CATCH
38 MPEC 2011-N41 COMET C/2011 N3 (SOHO) 2011-07-12 19:53:00 Comet CATCH
39 MPEC 2011-Y16 COMET C/2011 W3 (LOVEJOY) 2011-12-22 02:25:00 Comet CATCH
40 MPEC 2012-B23 OBSERVATIONS AND ORBITS OF COMETS 2012-01-20 17:34:00 Comet CATCH
41 MPEC 2013-P16 SUN-GRAZING COMETS 2013-08-03 23:41:00 Comet CATCH
42 MPEC 2013-Q11 SUNGRAZING COMETS 2013-08-18 02:55:00 Comet CATCH
43 MPEC 2014-C25 COMET C/2014 C2 (STEREO) 2014-02-08 04:21:00 Comet CATCH
44 MPEC 2014-C43 OBSERVATIONS AND ORBITS OF COMETS 2014-02-12 04:09:00 Comet CATCH
45 MPEC 2016-E131 COMET P/2003 T12 (SOHO) 2016-03-12 20:21:00 Comet CATCH
46 MPEC 2016-K41 COMET P/2016 J3 (STEREO) 2016-05-31 18:29:00 Comet CATCH
47 MPEC 2020-Q231 Comet C/2020 P4 (SOHO) 2020-08-31 02:09:00 Comet CATCH
48 MPEC 2020-Y19 COMET C/2020 X3 (SOHO) 2020-12-17 00:43:00 ✓ Comet CATCH
49 MPEC 2023-D49 COMET C/2023 A2 (SWAN) 2023-02-23 08:15:00 Comet CATCH
50 MPEC 2025-R102 COMET C/2025 R2 (SWAN) 2025-09-15 17:39:00 Comet CATCH

Objects Observed by This Station (120 total)

Object Observations Discoveries First Obs Last Obs Magnitude MPECs
CK14C020 2184 0 2014-01-30 2014-02-04 20.2 14
PK03T120 1143 0 2016-02-20 2016-02-22 22.4 9
CK23A020 680 0 2023-02-01 2023-02-06 15.5 8
CK08K040 342 0 2008-05-22 2008-05-23 N/A 3
PK16J030 274 0 2016-05-11 2016-05-13 15.2 2
CK07F020 162 0 2007-03-19 2007-03-22 N/A 2
CK07V040 153 0 2007-11-02 2007-11-03 N/A 3
CK07S050 144 0 2007-09-27 2007-09-27 N/A 3
CK09D040 138 0 2009-02-20 2009-02-23 N/A 2
CK09D070 126 0 2009-02-25 2009-02-27 N/A 2
CK07L030 124 0 2007-06-06 2007-06-07 N/A 2
CK10B030 116 0 2010-01-17 2010-01-21 N/A 1
CK20P04a 113 0 2020-08-05 2020-08-08 9.6 1
CK08Y100 112 0 2008-12-20 2008-12-22 N/A 2
CK08N020 92 0 2008-07-03 2008-07-04 N/A 2
CK08X110 90 0 2008-12-03 2008-12-05 N/A 2
CK09C030 90 0 2009-02-03 2009-02-05 N/A 2
CK08B020 88 0 2008-01-26 2008-01-27 N/A 2
CK07Y100 86 0 2007-12-28 2007-12-29 N/A 2
CK07M040 74 0 2007-06-25 2007-06-26 N/A 2
CK12U030 73 0 2012-10-29 2012-10-30 9.8 1
CK07F030 68 0 2007-03-26 2007-03-27 N/A 2
CK10E060 64 0 2010-03-07 2010-03-12 N/A 1
CK10Y100 64 0 2010-12-18 2010-12-20 N/A 1
CK08X120 62 0 2008-12-07 2008-12-08 N/A 2
CK07X100 60 0 2007-12-13 2007-12-14 N/A 2
CK09C040 58 0 2009-02-07 2009-02-08 N/A 2
CK08D030 56 0 2008-02-20 2008-02-21 N/A 1
CK08Y070 50 0 2008-12-20 2008-12-21 N/A 2
CK25R020 50 0 2025-08-13 2025-08-17 8.4 5
CK09A010 49 0 2009-01-09 2009-01-12 N/A 1
CK07N070 48 0 2007-07-13 2007-07-14 N/A 2
CK11W030 48 0 2011-12-17 2011-12-19 N/A 6
CK09Y040 45 0 2009-12-31 2010-01-03 N/A 1
CK08R100 42 0 2008-09-08 2008-09-08 N/A 2
CK08Y060 42 0 2008-12-20 2008-12-21 N/A 2
CK07L020 34 0 2007-06-05 2007-06-05 N/A 2
CK08N080 34 0 2008-07-08 2008-07-08 N/A 2
CK07L130 32 0 2007-06-15 2007-06-15 N/A 2
CK08P030 32 0 2008-08-06 2008-08-07 N/A 2
CK08Y130 32 0 2008-12-27 2008-12-27 N/A 2
CK13F050 31 0 2013-03-29 2013-03-29 9.5 1
CK07C060 30 0 2007-02-04 2007-02-05 N/A 2
CK07V110 30 0 2007-11-11 2007-11-11 N/A 2
CK08L140 30 0 2008-06-15 2008-06-16 N/A 1
CK08Y120 30 0 2008-12-21 2008-12-21 N/A 2
CK09B110 30 0 2009-01-29 2009-01-30 N/A 2
PK10H030 30 0 2010-04-20 2010-04-22 N/A 1
CK13E030 29 0 2013-03-14 2013-03-15 9.0 1
CK08D090 28 0 2008-02-28 2008-02-29 N/A 1
CK09B080 28 0 2009-01-20 2009-01-20 N/A 2
CK10G040 28 0 2010-04-08 2010-04-10 N/A 1
CK13F040 28 0 2013-03-26 2013-03-27 5.8 1
CK20X030 27 0 2020-12-14 2020-12-14 7.9 1
CK07C130 24 0 2007-02-13 2007-02-14 N/A 2
CK08Y150 24 0 2008-12-29 2008-12-29 N/A 2
CK09D030 24 0 2009-02-18 2009-02-18 N/A 2
CK11B010 23 0 2011-01-31 2011-01-31 N/A 1
CK07F050 22 0 2007-03-28 2007-03-29 N/A 2
CK07Y050 22 0 2007-12-23 2007-12-23 N/A 2
CK08C050 22 0 2008-02-04 2008-02-05 N/A 1
CK08D070 22 0 2008-02-24 2008-02-25 N/A 1
CK08R070 22 0 2008-09-06 2008-09-06 N/A 1
CK09O010 20 0 2009-07-18 2009-07-19 N/A 1
CK09C020 19 0 2009-02-11 2009-02-12 N/A 1
CK09A050 18 0 2009-01-01 2009-01-02 N/A 1
CK09D050 18 0 2009-02-22 2009-02-23 N/A 2
CK09E020 18 0 2009-02-28 2009-02-28 N/A 2
CK08E080 17 0 2008-03-06 2008-03-06 N/A 1
CK09D020 16 0 2009-02-18 2009-02-18 N/A 2
CK09Y030 15 0 2009-12-18 2009-12-19 N/A 1
CK10A230 15 0 2010-01-14 2010-01-14 N/A 1
CK07C110 14 0 2007-02-07 2007-02-07 N/A 2
CK08Y170 14 0 2008-12-31 2009-01-01 N/A 1
CK09A030 14 0 2008-12-31 2009-01-01 N/A 1
CK08D020 13 0 2008-02-19 2008-02-19 N/A 1
CK09A040 13 0 2009-01-01 2009-01-01 N/A 1
CK07C030 12 0 2007-01-31 2007-01-31 N/A 2
CK07E040 12 0 2007-03-02 2007-03-02 N/A 2
CK08Y160 12 0 2008-12-31 2008-12-31 N/A 1
CK09E040 12 0 2009-03-09 2009-03-09 N/A 2
CK09L040 12 0 2009-06-04 2009-06-04 N/A 1
CK10A060 12 0 2010-01-02 2010-01-02 N/A 1
CK10A220 12 0 2010-01-13 2010-01-14 N/A 1
CK08C070 11 0 2008-02-08 2008-02-08 N/A 1
CK08E050 11 0 2008-03-05 2008-03-05 N/A 1
CK09A020 11 0 2008-12-31 2008-12-31 N/A 1
CK09A070 11 0 2009-01-04 2009-01-04 N/A 1
CK09A090 11 0 2009-01-10 2009-01-10 N/A 1
CK10A070 11 0 2010-01-03 2010-01-03 N/A 1
CK07D040 10 0 2007-02-16 2007-02-16 N/A 2
CK09A060 10 0 2009-01-02 2009-01-02 N/A 1
CK08E060 9 0 2008-03-14 2008-03-15 N/A 1
CK08Y180 9 0 2008-12-25 2008-12-25 N/A 1
CK09B070 9 0 2009-01-29 2009-01-29 N/A 1
CK10A130 9 0 2010-01-10 2010-01-10 N/A 1
CK10B040 9 0 2010-01-20 2010-01-20 N/A 1
CK08D040 8 0 2008-02-20 2008-02-20 N/A 1
CK08D080 8 0 2008-02-23 2008-02-24 N/A 1
CK08E090 8 0 2008-03-11 2008-03-11 N/A 1
CK09A100 8 0 2009-01-10 2009-01-10 N/A 1
CK09B060 8 0 2009-01-19 2009-01-19 N/A 1
CK09Y170 8 0 2009-12-30 2009-12-30 N/A 1
CK10B050 8 0 2010-01-21 2010-01-21 N/A 1
CK08C060 7 0 2008-02-07 2008-02-07 N/A 1
CK08D010 7 0 2008-02-16 2008-02-16 N/A 1
CK09A080 7 0 2009-01-04 2009-01-04 N/A 1
CK10A200 7 0 2010-01-12 2010-01-12 N/A 1
CK07D050 6 0 2007-02-18 2007-02-18 N/A 2
CK07E050 6 0 2007-03-09 2007-03-09 N/A 2
CK08C040 6 0 2008-02-03 2008-02-03 N/A 1
CK08E100 6 0 2008-03-07 2008-03-07 N/A 1
CK09B090 6 0 2009-01-28 2009-01-28 N/A 2
CK09C010 6 0 2009-02-09 2009-02-09 N/A 1
CK09Y150 6 0 2009-12-29 2009-12-29 N/A 1
CK09Y160 6 0 2009-12-29 2009-12-30 N/A 1
CK10A190 6 0 2010-01-12 2010-01-12 N/A 1
CK10A180 5 0 2010-01-11 2010-01-11 N/A 1
CK10A210 5 0 2010-01-13 2010-01-13 N/A 1
CK11N030 4 0 2011-07-05 2011-07-05 N/A 1

List of Observers

Observer Group Total MPECs
Unknown 47
K.Battams 1
Q.Zhang 1
W.Boonplod 1
Individual Observer Total MPECs
Unknown 47
K.Battams 1
Q.Zhang 1
W.Boonplod 1

List of Measurers

Measurer Group Total MPECs
Unknown 41
A.Watson, M.-T.Hui 2
M.-T.Hui 2
A.Steffl 1
K.Battams 1
A.Watson, K.Battams, S.Deen, V.Bezugly 1
K.Battams, W.Boonplod 1
M.-T.Hui, S.Ferguson 1
Individual Measurer Total MPECs
Unknown 41
M.-T.Hui 5
A.Watson 3
K.Battams 3
A.Steffl 1
S.Deen 1
V.Bezugly 1
W.Boonplod 1
S.Ferguson 1

List of Facilities

Facilities Count
0.016-m reflector + CCD 1
0.11-m Coronagraph + CCD 1
Unknown 48