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M.P.E.C. statistics for 809

European Southern Observatory; European Southern Observatory, La Silla; European Southern Observatory, La Silla. Obsevrers P. Rousselot, O. Mousis

Made with MPECSGET database output from a stable database snapshot. Data on this page includes MPECs issued through 2026-08-25.

Code
809
All MPECs
246
Object MPECs
101
Other MPECs
145
Discovery MPECs
24
Telescopes
3.9-m reflector; 3.6-m f/2.2 reflector; 3.58-m f/11 reflector; 3.58-m reflector; 3.5-m f/5.2 reflector; 2.2-m f/5.9 reflector; 2.2-m f/8 reflector; 2.2-m reflector; 1.8-m reflector; 1.54-m f/8 reflector; 1.2-m f/10 reflector; 1.2-m f/12 reflector; 1.2-m reflector; 1-m reflector; 0.61-m reflector; 0.25-m reflector
Shared chart timeline
1993-07-19 to 2026-08-25
Consecutive 2-year periods, 17 bars
Download histogram data (TXT)
OpenStreetMap

Map data © OpenStreetMap contributors.

Station MPECs

MPEC Title Objects Discovery Issued
  • MPEC: online Minor Planet Electronic Circular.
  • Title: official title read from the MPEC.
  • Objects: number of different objects contained in the original MPEC.
  • Discovery: an asterisk only when station 809 is credited with a discovery in that MPEC.
  • Issued: official MPEC publication date in YYYY-MM-DD format.

Observed objects

Nr.ObjectUnpacked objectMPECDiscoveryStationsObs allObs 809Obs percentNote
Sum321 objects    19540921211 %34 comets
  • Object: packed MPC designation.
  • Unpacked object: readable designation linked to the MPC orbit page.
  • MPEC: source notices in which this station reported this object.
  • Discovery: an asterisk only when station 809 discovered the object.
  • Stations: all stations in current MPEC data which observed the object.
  • Obs all: unique current observations by all stations; superseded copies are not counted.
  • Obs 809: unique current observations by this station.
  • Obs percent: this station's share of all unique observations.
  • Note: object-type note.

809 has discovered 50 objects. It has made 2121 of all 195409 observations (1 %) at 321 objects.



Created with MPECSGET database output.