Z37 Northolt Branch Observatory 3, Blandford Forum

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 6 0 0 1 5 0 0 0 0 0
2021 0 0 0 0 0 0 0 0 0 0
2020 3 0 0 0 1 0 0 0 2 0
2019 2 0 0 0 2 0 0 0 0 0
2018 1 0 0 1 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 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 0 0 0 0 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 2017-V45 DAILY ORBIT UPDATE (2017 NOV. 12 UT) 2017-11-12 13:04:00
2 MPEC 2018-S50 OBSERVATIONS AND ORBITS OF COMETS 2018-09-21 00:29:00 Comet CATCH
3 MPEC 2019-Q57 DAILY ORBIT UPDATE (2019 August 24) 2019-08-24 12:00:00
4 MPEC 2019-Y01 DAILY ORBIT UPDATE (2019 December 16) 2019-12-16 12:08:00
5 MPEC 2020-P14 DAILY ORBIT UPDATE (2020 August 3) 2020-08-03 12:05:00
6 MPEC 2020-P19 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-08-04 23:06:00 Comet CATCH
7 MPEC 2020-Q175 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-08-24 17:36:00 Comet CATCH
8 MPEC 2022-P97 DAILY ORBIT UPDATE (2022 August 9) 2022-08-09 12:11:00
9 MPEC 2022-P103 DAILY ORBIT UPDATE (2022 August 10) 2022-08-10 12:12:00
10 MPEC 2022-P108 DAILY ORBIT UPDATE (2022 August 11) 2022-08-11 12:01:00
11 MPEC 2022-P109 DAILY ORBIT UPDATE (2022 August 12) 2022-08-12 12:01:00
12 MPEC 2022-P114 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-08-13 04:21:00 Comet CATCH
13 MPEC 2022-P115 DAILY ORBIT UPDATE (2022 August 13) 2022-08-13 12:01:00

Objects Observed by This Station (13 total)

Object Observations Discoveries First Obs Last Obs Magnitude MPECs
A5140 3771 0 2019-08-12 2022-08-11 18.1 419
85275 1648 0 2020-07-28 2020-07-28 18.0 412
K19N01C 1639 0 2022-08-09 2022-08-11 20.1 149
02100 1389 0 2022-08-10 2022-08-10 16.9 463
G1989 1020 0 2022-08-08 2022-08-10 12.8 170
0021P 1010 0 2018-08-16 2018-08-16 20.4 101
05786 753 0 2019-08-12 2019-08-12 18.6 251
f3563 414 0 2022-08-07 2022-08-11 18.0 46
CK22E030 225 0 2022-08-08 2022-08-08 11.7 75
CK18N020 118 0 2020-07-27 2020-07-27 15.1 59
K17P25T 114 0 2017-08-15 2017-08-15 N/A 38
CK20F030 108 0 2020-07-30 2020-07-30 22.5 18
0285P 81 0 2022-08-10 2022-08-10 14.6 27

List of Observers

Observer Group Total MPECs
Unknown 9
G.Wells 4
Individual Observer Total MPECs
Unknown 9
G.Wells 4

List of Measurers

Measurer Group Total MPECs
Unknown 9
D.Bamberger 2
D.Bamberger, G.Wells 2
Individual Measurer Total MPECs
Unknown 9
D.Bamberger 4
G.Wells 2

List of Facilities

Facilities Count
0.07-m f/5.9 reflector + CCD 1
0.07-m f/5.9 refractor + CCD 1
0.15-m f/10 Schmidt-Cassegrain + CCD 1
0.15-m f/6.3 Schmidt-Cassegrain + CCD 1
Unknown 9