C/2020 R4 (ATLAS) (Record n° 23314)
Orbital period : 974.10 years
NASA/JPL elements
IAU/MPC elements
On 2021 May 03 00h45 UT by Maurice Audejean
(Copyright Maurice Audejean)Nuclear magnitude (m2) 13.3 m2 standard deviation 0.1 Aperture radius used for m2 5.8 " r (dist/Sun) 1.443 AU d (dist/Earth) 0.582 AU Right ascension 13 23 35.94 h m s Declination +32 48 47.7 ° ' " MPC report COD A77
CON M. Audejean [maurice.audejean@orange.fr]
OBS M. Audejean
TEL 0.40-m f/2.8 reflector + CCD
ACK MPCReport file updated 2021.05.03 19:33:56
AC2 maurice.audejean@orange.fr
NET UCAC-4
CK20R040 C2021 05 03.03116 13 23 35.94 +32 48 47.7 13.4 R A77
CK20R040 C2021 05 03.03301 13 23 34.43 +32 48 45.7 13.2 R A77
CK20R040 C2021 05 03.03579 13 23 32.18 +32 48 42.6 13.4 R A77
CK20R040 C2021 05 03.03856 13 23 29.92 +32 48 39.5 13.4 R A77
CK20R040 C2021 05 03.03949 13 23 29.17 +32 48 38.4 13.2 R A77
Instrumental configuration Config2 Instrument Newton Instrument type Newton Instrument aperture (0=naked eye) 400 mm Instrument focale length 1120 mm Instrument focale/diameter 2.8 Filter(s) None Camera Atik 460ex Sensor CCD Sensor temperature -20 °C Binning 1x1 Mount Meade-MCMT-TDM Exposure details 30x30s Observatory MPC code A77 Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 0.83 "/pix Observation submission date 2021 May 03 20h38m16s Observation modification date 2021 May 03 20h42m25s