344 Bohyunsan Optical Astronomy 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 P/R/FU 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 1 0 0 0 1 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 1 0 0 0 1 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 1 0 0 1 0 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 1 0 0 0 1 0 0 0 0 0
2002 10 0 0 1 0 0 0 0 7 2
2001 8 0 0 0 1 0 0 0 4 3
2000 25 0 0 2 5 0 0 0 16 2
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 2017-X134 DAILY ORBIT UPDATE (2017 DEC. 15 UT) 2017-12-15 13:05:00
2 MPEC 2012-O06 DAILY ORBIT UPDATE (2012 JULY 17 UT) 2012-07-17 06:02:00
3 MPEC 2009-F105 OBSERVATIONS OF COMETS 2009-03-31 14:01:00 Comet CATCH
4 MPEC 2003-K47 DAILY ORBIT UPDATE (2003 MAY 29 UT) 2003-05-29 06:05:00
5 MPEC 2002-T45 2002 RD27 2002-10-08 15:55:00 NEAl18 CATCH
6 MPEC 2002-F14 2002 FC 2002-03-18 16:44:00 PHAg18 CATCH
7 MPEC 2002-F13 2002 EY11 2002-03-18 16:39:00 NEA (H>22) CATCH
8 MPEC 2002-F12 2002 EX11 2002-03-18 16:35:00 ✓ NEA (18>H>22) CATCH
9 MPEC 2002-F11 2002 EZ11 2002-03-18 16:23:00 PHAg18 CATCH
10 MPEC 2002-F10 2002 EW11 2002-03-18 16:18:00 ✓ NEA (H>22) CATCH
11 MPEC 2002-E45 2002 EM6 2002-03-13 19:41:00 NEA (18>H>22) CATCH
12 MPEC 2002-A68 2002 AD9 2002-01-12 14:55:00 NEAl18 CATCH
13 MPEC 2002-A59 2002 AU5 2002-01-10 22:46:00 NEAl18 CATCH
14 MPEC 2002-A58 2002 AT5 2002-01-10 22:30:00 NEAl18 CATCH
15 MPEC 2001-S65 2001 SH276 2001-09-28 20:48:00 ✓ NEA (18>H>22) CATCH
16 MPEC 2001-S64 DAILY ORBIT UPDATE (2001 SEPT. 28 UT) 2001-09-28 07:25:00
17 MPEC 2001-S62 2001 SD270 2001-09-27 20:40:00 ✓ NEA (18>H>22) CATCH
18 MPEC 2001-S61 2001 SA270 2001-09-27 20:29:00 NEA (18>H>22) CATCH
19 MPEC 2001-S59 2001 SX269 2001-09-27 20:10:00 NEA (18>H>22) CATCH
20 MPEC 2001-S57 2001 SW269 2001-09-27 18:55:00 NEA (18>H>22) CATCH
21 MPEC 2001-S04 2001 RY47 2001-09-17 18:10:00 ✓ NEA (18>H>22) CATCH
22 MPEC 2001-A50 2000 YT134 2001-01-13 21:37:00 NEA (18>H>22) CATCH
23 MPEC 2000-X22 2000 XE2 2000-12-05 18:40:00 NEA (18>H>22) CATCH
24 MPEC 2000-W03 2000 VJ61 2000-11-16 18:29:00 NEAl18 CATCH
25 MPEC 2000-V19 2000 UE110 2000-11-06 18:40:00 Unusual CATCH
26 MPEC 2000-V02 COMET C/2000 U5 (LINEAR) 2000-11-01 18:07:00 Comet CATCH
27 MPEC 2000-U44 2000 UR16 2000-10-31 16:15:00 NEA (H>22) CATCH
28 MPEC 2000-U42 2000 UT16 2000-10-31 15:40:00 ✓ NEAl18 CATCH
29 MPEC 2000-U39 DAILY ORBIT UPDATE (2000 OCT. 30 UT) 2000-10-30 06:09:00
30 MPEC 2000-S04 COMET P/2000 R2 (LINEAR) 2000-09-18 14:17:00 Comet CATCH
31 MPEC 2000-R28 2000 RD52 2000-09-07 17:57:00 NEA (18>H>22) CATCH
32 MPEC 2000-R25 2000 RW37 2000-09-06 17:34:00 PHAg18 CATCH
33 MPEC 2000-R24 2000 RV37 2000-09-06 16:53:00 NEA (18>H>22) CATCH
34 MPEC 2000-R22 DAILY ORBIT UPDATE (2000 SEPT. 6 UT) 2000-09-06 06:22:00
35 MPEC 2000-M36 DAILY ORBIT UPDATE (2000 JUNE 30 UT) 2000-06-30 06:12:00
36 MPEC 2000-L27 2000 LF6 2000-06-07 20:42:00 NEA (18>H>22) CATCH
37 MPEC 2000-J53 2000 JS66 2000-05-14 22:25:00 NEA (18>H>22) CATCH
38 MPEC 2000-J39 2000 JY8 2000-05-09 23:35:00 NEAl18 CATCH
39 MPEC 2000-J35 2000 JA3 2000-05-09 19:03:00 NEA (18>H>22) CATCH
40 MPEC 2000-J34 2000 HE46 2000-05-09 18:32:00 Unusual CATCH
41 MPEC 2000-E41 2000 DQ110 2000-03-10 17:17:00 NEAl18 CATCH
42 MPEC 2000-E20 2000 DP107 2000-03-07 15:07:00 PHAl18 CATCH
43 MPEC 2000-E17 DAILY ORBIT UPDATE (2000 MAR. 5 UT) 2000-03-05 07:09:00
44 MPEC 2000-E15 DAILY ORBIT UPDATE (2000 MAR. 3 UT) 2000-03-03 07:06:00
45 MPEC 2000-E12 2000 DM8 2000-03-02 18:04:00 NEAl18 CATCH
46 MPEC 2000-E08 2000 DH8 2000-03-02 17:45:00 NEA (18>H>22) CATCH
47 MPEC 2000-D04 2000 CO101 2000-02-17 20:50:00 ✓ PHAg18 CATCH

List of Observers

Observers Count
S.-L. Kim 7
B.-G. Park 5
H.-K. Moon, Y.-H. Park 18
B.-G. Park, Y.-H. Park 12
M.-Y. Chun 6
S.-L. Kim, B. C. Lee 12
S.-L. Kim, 4
M.-Y. Chun, B.-C. Lee 15
S.-L. Kim, Y.-H. Park 5
Y.-B. Jeon, S.-H. Lee, Y.-H. Park, M.-Y. Chun, B.-C. Lee 1
Y.-B. Jeon, 5
Y.-B. Jeon, Y.-H. Park K. J. Choo 8
Y.-B. Jeon, Y.-H. Park, K. J. Choo 4
Y.-B. Jeon, K.-K. Lee 4
J.-B. Jeon, K.-K. Lee 6
J.-B. Jeon 10
S.-L. Kim, J.-K. Lee 4
Y. J. Choi, M. J. Kim, D. H. Lee 3

List of Measurers

Measurers Count
M.-Y. Chun 42
Y.-B. Jeon 17
Y.-H. Park 4
M. J. Kim 3

List of Facilities

Facilities Count
0.80841, +0.58695 7
1.8-m f/8 reflector + CCD 122