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C/2021 Y1 (ATLAS)


NASA/JPL elements
IAU/MPC elements


On 2023 Jan 24 19h07 UT by Joel Nicolas


(Copyright Joel Nicolas)

Nuclear magnitude (m2)15.4
m2 standard deviation0.0
Aperture radius used for m25.6 "
r (dist/Sun) 2.337 AU
d (dist/Earth) 1.971 AU
Right ascension03 16 23.50 h m s
Declination-10 34 19.3 ° ' "
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 2023.01.28 15:59:13
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
    CK21Y010  C2023 01 24.79677 03 16 23.50 -10 34 19.3          15.4 R      A77
    CK21Y010  C2023 01 24.80813 03 16 23.24 -10 34 28.1          15.5 R      A77
    CK21Y010  C2023 01 24.82229 03 16 23.01 -10 34 41.1          15.4 R      A77
    CK21Y010  C2023 01 24.83404 03 16 22.79 -10 34 50.9          15.4 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 Jan 28 16h01m46s
Observation modification date2023 Jan 28 16h22m27s

(Record n° 26681)

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