C/2020 R4 (ATLAS) (Record n° 23355)
Orbital period : 974.10 years
NASA/JPL elements
IAU/MPC elements
On 2021 May 08 19h52 UT by Yoann Degot Longhi
(Copyright Yoann Degot Longhi)Nuclear magnitude (m2) 15.3 m2 standard deviation 0.1 Aperture radius used for m2 6.25 " r (dist/Sun) 1.497 AU d (dist/Earth) 0.709 AU Right ascension 12 22 56.60 h m s Declination +30 18 27.1 ° ' " MPC report COD G20
OBS Y.Degot Longhi
MEA Y.Degot Longhi
TEL 0.2-m f/3.8 Reflector + CCD
ACK MPCReport file updated 2021.05.09 15:29:15
AC2 dynt@free.fr
NET UCAC-4
CK20R040 C2021 05 08.82807 12 22 56.60 +30 18 27.1 15.2 V G20
CK20R040 C2021 05 08.83237 12 22 54.58 +30 18 20.0 15.3 V G20
CK20R040 C2021 05 08.84053 12 22 50.70 +30 18 05.4 15.3 V G20
Instrument Newton 200 F3.8 Instrument type Newton Instrument aperture (0=naked eye) 200 mm Instrument focale length 760 mm Instrument focale/diameter 3.8 Filter(s) None Camera QHY 294M Pro Sensor CCD Mount Vixen SPDX Exposure details 26x30s Observatory MPC code G20 Location 83 BRIGNOLES Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.25 "/pix Observation submission date 2021 May 09 15h48m11s Observation modification date 2021 May 09 15h49m12s