B91 Bollwiller

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 3 0 0 0 2 0 0 0 1 0
2020 2 0 0 0 0 0 0 0 2 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 2 0 0 2 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 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-G10 OBSERVATIONS OF COMETS 2009-04-04 14:10:00 Comet CATCH
2 MPEC 2009-N43 OBSERVATIONS OF COMETS 2009-07-13 14:42:00 Comet CATCH
3 MPEC 2020-R78 2020 RD2 2020-09-11 21:20:00 NEA (H>22) CATCH
4 MPEC 2020-R98 2020 PM7 2020-09-13 02:36:00 NEA (H>22) CATCH
5 MPEC 2021-R129 2021 RG2 2021-09-07 11:10:00 NEA (H>22) CATCH
6 MPEC 2021-R176 DAILY ORBIT UPDATE (2021 September 9) 2021-09-09 12:03:00
7 MPEC 2021-R195 DAILY ORBIT UPDATE (2021 September 10) 2021-09-10 12:05:00

Objects Observed by This Station (9 total)

Object Observations Discoveries First Obs Last Obs Magnitude MPECs
CK07N030 490 0 2009-03-20 2009-03-20 20.9 98
K19N01C 447 0 2021-09-05 2021-09-05 20.1 149
87309 318 0 2021-09-05 2021-09-05 18.3 159
CK06Q010 274 0 2009-05-22 2009-05-22 N/A 137
CK08Q010 172 0 2009-05-22 2009-05-22 19.2 43
K20P07M 102 0 2020-09-12 2020-09-12 21.5 51
K21R02G 21 0 2021-09-06 2021-09-06 17.6 7
K20R02D 18 0 2020-09-11 2020-09-11 17.5 6
K21R00F 18 0 2021-09-04 2021-09-04 20.7 6

List of Observers

Observer Group Total MPECs
C.Demeautis 5
Unknown 2
Individual Observer Total MPECs
C.Demeautis 5
Unknown 2

List of Measurers

Measurer Group Total MPECs
Unknown 7
Individual Measurer Total MPECs
Unknown 7

List of Facilities

Facilities Count
0.16-m f/3.3 reflector + CCD 2
0.28-m f/2.2 reflector + CCD 1
0.35-m f/2.95 reflector + CCD 2
Unknown 2