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C/2021 X1 (Maury-Attard)


NASA/JPL elements
IAU/MPC elements


On 2023 Feb 09 00h40 UT by Jean-Louis Virlichie


(Copyright Jean-Louis Virlichie)

Coma Total magnitude (m1)15.1
Aperture radius used for m11.4 '
Nuclear magnitude (m2)16.2
m2 standard deviation0.1
Aperture radius used for m25.6 "
Afrho451 cm
Afrho error16 cm
r (dist/Sun) 3.392 AU
d (dist/Earth) 3.479 AU
Right ascension02 47 26.54 h m s
Declination-14 06 28.2 ° ' "
MPC report
COD X03
CON Jean-Louis Virlichie [jl.virlichie@gmail.com]
OBS J. L. Virlichie, P. Traverse, H. Roy
MEA J. L. Virlichie
TEL 0.35-m f/4.7 Newtonian reflector + CCD
ACK MPCReport file updated 2023.02.09 11:41:13
AC2 jl.virlichie@gmail.com
NET Gaia DR2
    CK21X010  C2023 02 09.02763 02 47 26.54 -14 06 28.2          16.1 G      X03
    CK21X010  C2023 02 09.03377 02 47 26.26 -14 06 23.6          16.2 G      X03
    CK21X010  C2023 02 09.03992 02 47 25.97 -14 06 18.8          16.2 G      X03
    CK21X010  C2023 02 09.04605 02 47 25.68 -14 06 14.0          16.2 G      X03
    CK21X010  C2023 02 09.05219 02 47 25.40 -14 06 09.3          16.1 G      X03
    CK21X010  C2023 02 09.05833 02 47 25.12 -14 06 04.7          15.1 T      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
AutoguideYes
Exposure details23x2mn
Observatory MPC codeX03
LocationPoroto Chili
Reference stars catalogGaia DR2
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.4 "/pix
Remarks or commentsm1 et Afrho mesurées avec FoCAs
Observation submission date2023 Feb 09 12h03m45s
Observation modification date2023 Feb 09 12h06m23s

(Record n° 26729)

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