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C/2021 G2 (Atlas)


NASA/JPL elements
IAU/MPC elements


On 2021 Oct 13 08h43 UT by Jean-Louis Virlichie


(Copyright Jean-Louis Virlichie)

Nuclear magnitude (m2)18.4
m2 standard deviation0.1
Aperture radius used for m25.6 "
r (dist/Sun) 9.111 AU
d (dist/Earth) 9.221 AU
Right ascension07 39 27.21 h m s
Declination-25 55 10.0 ° ' "
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 2021.10.13 14:59:47
AC2 jl.virlichie@gmail.com
NET Gaia DR2
    CK21G020 KC2021 10 13.36288 07 39 27.21 -25 55 10.0          18.3 G      X03
    CK21G020 KC2021 10 13.37001 07 39 27.29 -25 55 12.3          18.4 G      X03
    CK21G020 KC2021 10 13.37714 07 39 27.39 -25 55 15.1          18.6 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 details10x3mn
Observatory MPC codeX03
LocationPoroto Chili
Reference stars catalogGaia DR2
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.4 "/pix
Observation submission date2021 Oct 13 15h10m09s
Observation modification date2021 Oct 13 15h11m53s

(Record n° 24155)

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