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C/2021 X1 (Maury-Attard)


NASA/JPL elements
IAU/MPC elements


On 2022 Dec 27 20h49 UT by Francois Kugel


(Copyright Francois Kugel)

Coma Total magnitude (m1)14
Aperture radius used for m10.4 '
Nuclear magnitude (m2)16.2
m2 standard deviation0.1
Aperture radius used for m25.8 "
r (dist/Sun) 3.539 AU
d (dist/Earth) 2.925 AU
Right ascension03 51 07.25 h m s
Declination-22 45 40.3 ° ' "
MPC report
COD A77
CON FRANCOIS KUGEL [fkugel@free.fr]
OBS F. Kugel
MEA F. Kugel
TEL 0.4-m f/2.8 reflector + CCD
ACK A77 file updated 2022.12.28 09:07:24
AC2 fkugel@free.fr
NET NOMAD
    CK21X010  C2022 12 27.86729 03 51 07.25 -22 45 40.3          16.1 V      A77
    CK21X010  C2022 12 27.87540 03 51 06.19 -22 45 35.5          16.2 V      A77
    CK21X010  C2022 12 27.88431 03 51 04.97 -22 45 29.4          14.0 T      A77
Instrumental configurationConfig2
Instrument typeNewton
Instrument aperture (0=naked eye)400 mm
Instrument focale length1120 mm
Instrument focale/diameter2.8
Filter(s)None
CameraAtik460ex
SensorCCD
Sensor temperature-20 °C
Binning1x1
MountMeade MCMT-TDM
Exposure details22x60s
Observatory MPC codeA77
Reference stars catalogNOMAD
Resulting picture sampling (scale)0.83 "/pix
Remarks or commentsBad seeing
Observation submission date2022 Dec 28 09h23m30s
Observation modification date2022 Dec 28 09h57m22s

(Record n° 26553)

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