C/2020 R4 (ATLAS) (Record n° 23178)
Orbital period : 974.10 years
NASA/JPL elements
IAU/MPC elements
On 2021 Apr 05 08h06 UT by Jean-Louis Virlichie
(Copyright Jean-Louis Virlichie)Nuclear magnitude (m2) 13.6 m2 standard deviation 0.1 Aperture radius used for m2 11 " r (dist/Sun) 1.175 AU d (dist/Earth) 0.805 AU Right ascension 19 32 05.51 h m s Declination +01 54 37.4 ° ' " MPC report COD X03
CON Jean-Louis Virlichie [jl.virlichie@gmail.com]
OBS J. L. Virlichie, P. Traverse
MEA J. L. Virlichie
TEL 0.35-m f/4.7 Newtonian reflector + CCD
ACK MPCReport file updated 2021.04.05 17:33:16
AC2 jl.virlichie@gmail.com
NET Gaia DR2
CK20R040 C2021 04 05.33743 19 32 05.51 +01 54 37.4 13.6 G X03
CK20R040 C2021 04 05.34343 19 32 03.79 +01 54 56.0 13.5 G X03
CK20R040 KC2021 04 05.34675 19 32 02.90 +01 55 06.4 13.5 G X03
CK20R040 C2021 04 05.35008 19 32 01.98 +01 55 16.7 13.5 G X03
CK20R040 C2021 04 05.35674 19 32 00.17 +01 55 37.5 13.6 G X03
CK20R040 C2021 04 05.36340 19 31 58.22 +01 55 58.4 13.6 G X03
CK20R040 C2021 04 05.37005 19 31 56.39 +01 56 19.2 13.6 G X03
CK20R040 C2021 04 05.37472 19 31 55.08 +01 56 33.6 13.5 G X03
Instrumental configuration Config1 Instrument ONTC 355 Instrument type Newton Instrument aperture (0=naked eye) 350 mm Instrument focale length 1645 mm Instrument focale/diameter 4.7 Filter(s) L Camera Moravian G3 KAF 16200 Sensor CCD Sensor size 27x21.6 mm2 Sensor pixels number 4500x3600 Sensor temperature -20 °C Binning 2x2 Mount SW EQ8 Motorization No Autoguide Yes Exposure details 10x45s Observatory MPC code X03 Location Poroto Chili Reference stars catalog Gaia DR2
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.4 "/pix Observation submission date 2021 Apr 05 17h49m11s Observation modification date 2021 Apr 05 17h52m42s