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C/2020 R4 (ATLAS)

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 deviation0.1
Aperture radius used for m211 "
r (dist/Sun) 1.175 AU
d (dist/Earth) 0.805 AU
Right ascension19 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 configurationConfig1
InstrumentONTC 355
Instrument typeNewton
Instrument aperture (0=naked eye)350 mm
Instrument focale length1645 mm
Instrument focale/diameter4.7
Filter(s)L
CameraMoravian G3 KAF 16200
SensorCCD
Sensor size27x21.6 mm2
Sensor pixels number4500x3600
Sensor temperature-20 °C
Binning2x2
MountSW EQ8
MotorizationNo
AutoguideYes
Exposure details10x45s
Observatory MPC codeX03
LocationPoroto Chili
Reference stars catalogGaia DR2
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.4 "/pix
Observation submission date2021 Apr 05 17h49m11s
Observation modification date2021 Apr 05 17h52m42s

(Record n° 23178)

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