C/2020 R4 (ATLAS) (Record n° 23321)
Orbital period : 974.10 years
NASA/JPL elements
IAU/MPC elements
On 2021 May 04 00h16 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Coma Total magnitude (m1) 10.8 Aperture radius used for m1 1.65 ' Nuclear magnitude (m2) 13.5 m2 standard deviation 0.0 Aperture radius used for m2 10 " r (dist/Sun) 1.453 AU d (dist/Earth) 0.605 AU Right ascension 13 10 57.49 h m s Declination +32 29 00.0 ° ' " MPC report COD L27
CON J.-F. Soulier [jean-francois.soulier2@wanadoo.fr]
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.20-m f/4 Newtonian reflector + CCD
ACK L27 2021.05.04 10:08:37
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
CK20R040 C2021 05 04.01117 13 10 57.49 +32 29 00.0 13.5 N L27
CK20R040 KC2021 05 04.01294 13 10 57.32 +32 28 36.1 10.8 T L27
CK20R040 C2021 05 04.01471 13 10 54.84 +32 28 55.2 13.5 N L27
CK20R040 C2021 05 04.01844 13 10 52.07 +32 28 50.1 13.5 N L27
CK20R040 C2021 05 04.02216 13 10 49.29 +32 28 45.3 13.5 N L27
CK20R040 C2021 05 04.02589 13 10 46.53 +32 28 40.2 13.5 N L27
CK20R040 C2021 05 04.02962 13 10 43.76 +32 28 35.3 13.5 N L27
Instrument type Newton Instrument aperture (0=naked eye) 200 mm Instrument focale length 800 mm Instrument focale/diameter 4 Filter(s) None Camera ATIK 314L+ Sensor CCD Sensor temperature -10 °C Binning 2x2 Mount Astronomy Equipment - b Autoguide No Exposure details 100 x 15s Observatory MPC code L27 Location Dauban (04) Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 3.3 "/pix Image processing Pas de prétraitements Observation submission date 2021 May 04 10h10m43s Observation modification date 2021 May 04 11h59m25s