C/2020 R4 (ATLAS) (Record n° 23273)
Orbital period : 974.10 years
NASA/JPL elements
IAU/MPC elements
On 2021 Apr 24 02h29 UT by Francois Kugel
(Copyright Francois Kugel)Coma Total magnitude (m1) 11.5 Aperture radius used for m1 0.4 ' Nuclear magnitude (m2) 13.8 m2 standard deviation 0.0 Aperture radius used for m2 5.8 " r (dist/Sun) 1.348 AU d (dist/Earth) 0.464 AU Right ascension 16 02 07.47 h m s Declination +29 18 20.6 ° ' " MPC report COD A77
CON FRANCOIS KUGEL [fkugel@free.fr]
OBS F. Kugel
MEA F. Kugel
TEL 0.4-m f/2.8 reflector + CCD
ACK A77 file updated 2021.04.24 07:12:39
AC2 fkugel@free.fr
NET NOMAD
CK20R040 C2021 04 24.10366 16 02 07.47 +29 18 20.6 13.8 V A77
CK20R040 C2021 04 24.10622 16 02 04.43 +29 18 32.9 13.8 V A77
CK20R040 C2021 04 24.10899 16 02 01.15 +29 18 46.0 11.5 T A77
Instrumental configuration Config2 Instrument type Newton Instrument aperture (0=naked eye) 400 mm Instrument focale length 1120 mm Instrument focale/diameter 2.8 Filter(s) None Camera Atik460ex Sensor CCD Sensor temperature -20 °C Binning 1x1 Mount Meade-MCMT-TDM Exposure details 24x10s Observatory MPC code A77 Reference stars catalog NOMAD
Resulting picture sampling (scale) 0.83 "/pix Observation submission date 2021 Apr 24 07h26m36s Observation modification date 2021 Apr 30 09h11m52s