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C/2021 Y1 (ATLAS)


NASA/JPL elements
IAU/MPC elements


On 2022 Nov 30 19h17 UT by Jean-Gabriel Bosch


(Copyright Jean-Gabriel Bosch)

Coma Total magnitude (m1)14.1
Aperture radius used for m10.4 '
Nuclear magnitude (m2)14.9
m2 standard deviation0.3
Aperture radius used for m25.8 "
r (dist/Sun) 2.702 AU
d (dist/Earth) 1.725 AU
Right ascension04 19 14.40 h m s
Declination+11 34 48.5 ° ' "
MPC report
COD A77
CON J.-G. Bosch [JGBosch@free.fr]
OBS J.-G.Bosch
MEA J.-G. Bosch
TEL 0.4-m f/2.8 reflector + CCD
ACK MPCReport file updated 2022.12.01 10:25:31
AC2 JGBosch@free.fr
NET UCAC-4
    CK21Y010  C2022 11 30.80353 04 19 14.40 +11 34 48.5          14.8 R      A77
    CK21Y010  C2022 11 30.81083 04 19 13.66 +11 34 35.5          14.9 R      A77
    CK21Y010 TC2022 11 30.81407 04 19 13.28 +11 34 31.0          14.1 R      A77
    CK21Y010  C2022 11 30.81894 04 19 12.84 +11 34 20.7          14.9 R      A77
Instrument typeNewton
Instrument aperture (0=naked eye)400 mm
Instrument focale length1120 mm
Instrument focale/diameter2.8
CameraAtik 460ex
SensorCCD
Sensor temperature-10 °C
Binning1x1
MountMeade-MCMT-TDM
Exposure details20x2mn
Observatory MPC codeA77
LocationDauban A77
Reference stars catalogUCAC-4
Used softwaresAstrometrica
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2022 Dec 01 10h27m04s
Observation modification date2022 Dec 01 17h35m01s

(Record n° 26428)

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