S47 AlfaStar Observatory, Alfatar

Last update: UTC 2026-01-13 07:03:23

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
2026 1 0 0 0 0 0 0 0 1 0
2025 8 0 0 1 2 0 0 0 5 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 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 2025-R22 DAILY ORBIT UPDATE (2025 September 3) 2025-09-03 12:39:00
2 MPEC 2025-U166 2004 HF12 2025-10-23 02:26:00 PHAg18 CATCH
3 MPEC 2025-U180 2025 UA5 2025-10-23 23:03:00 NEA (H>22) CATCH
4 MPEC 2025-V07 DAILY ORBIT UPDATE (2025 November 1) 2025-11-01 12:19:00
5 MPEC 2025-Y256 2025 YY8 2025-12-30 13:02:00 NEA (H>22) CATCH
6 MPEC 2025-Y261 2025 YH9 2025-12-30 15:39:00 NEA (H>22) CATCH
7 MPEC 2025-Y262 2025 YJ9 2025-12-30 15:42:00 NEA (H>22) CATCH
8 MPEC 2025-Y264 2025 YM9 2025-12-30 20:28:00 NEA (H>22) CATCH
9 MPEC 2026-A16 A/2025 Y1 2026-01-06 16:39:00 Comet CATCH

Objects Observed by This Station

Object Observations Discoveries First Obs Last Obs Magnitude MPECs
16834 7370 0 2025-08-27 2025-08-28 17.3 737
04257 4320 0 2025-08-27 2025-08-28 16.7 432
L9071 4190 0 2025-08-27 2025-08-28 16.7 419
X1792 3500 0 2025-08-08 2025-08-28 21.1 175
G4400 2024 0 2025-08-08 2025-08-09 15.8 253
K04H12F 1050 0 2025-10-22 2025-10-22 19.4 35
z3291 390 0 2025-08-08 2025-08-09 22.2 39
~0paM 310 0 2025-08-27 2025-08-28 19.0 31
i4004 270 0 2025-08-27 2025-08-28 22.1 27
K25U12F 240 0 2025-10-31 2025-10-31 19.8 4
K25U12G 240 0 2025-10-31 2025-10-31 19.8 4
K25U05A 120 0 2025-10-23 2025-10-23 18.7 4
K25Y09M 18 0 2025-12-29 2025-12-29 18.3 3
K25Y08Y 12 0 2025-12-29 2025-12-29 19.1 4
K25Y09H 9 0 2025-12-29 2025-12-29 N/A 3
AK25Y010 6 0 2025-12-29 2025-12-29 17.8 2
K25Y09J 3 0 2025-12-29 2025-12-29 18.9 1

List of Observers

Observer Group Total MPECs
T.Savin 7
Unknown 2
Individual Observer Total MPECs
T.Savin 7
Unknown 2

List of Measurers

Measurer Group Total MPECs
Unknown 9
Individual Measurer Total MPECs
Unknown 9

List of Facilities

Facilities Count
0.25-m f/4.0 reflector + CMO 7
Unknown 2