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C/2021 Y1 (ATLAS)


NASA/JPL elements
IAU/MPC elements


On 2023 Jan 31 18h25 UT by Joel Nicolas


(Copyright Joel Nicolas)

Nuclear magnitude (m2)15.6
m2 standard deviation0.1
Aperture radius used for m25.6 "
r (dist/Sun) 2.297 AU
d (dist/Earth) 2.044 AU
Right ascension03 15 13.98 h m s
Declination-12 04 57.0 ° ' "
MPC report
COD A77
CON J. NICOLAS [nicolas.joel@wanadoo.fr]
OBS J. Nicolas
MEA J. Nicolas
TEL 0.41-m f/3.3 reflector + CCD
ACK MPCReport file updated 2023.02.01 11:13:37
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
    CK21Y010 KC2023 01 31.76752 03 15 13.98 -12 04 57.0          15.7 R      A77
    CK21Y010 KC2023 01 31.79382 03 15 13.92 -12 05 16.5          15.5 R      A77
    CK21Y010 KC2023 01 31.81428 03 15 13.86 -12 05 30.7          15.5 R      A77
Instrumental configurationConfig1
Instrument typeNewton
Instrument aperture (0=naked eye)410 mm
Instrument focale length1353 mm
Instrument focale/diameter3.3
Filter(s)None
CameraST8XME
SensorCCD
Sensor temperature-30 °C
Binning1x1
Exposure details5*120s
Air mass1.85
Observatory MPC codeA77
Location04 Dauban
Reference stars catalogUCAC-4
Used softwaresAstrometrica
Resulting picture sampling (scale)1.4 "/pix
Observation submission date2023 Feb 01 11h15m23s
Observation modification date2023 Feb 01 11h32m31s

(Record n° 26703)

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