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C/2023 C2 (ATLAS)


NASA/JPL elements
IAU/MPC elements


On 2025 Dec 27 17h24 UT by Joel Nicolas


(Copyright Joel Nicolas)

Nuclear magnitude (m2)17.1
m2 standard deviation0.1
Aperture radius used for m25.6 "
r (dist/Sun) 4.780 AU
d (dist/Earth) 4.624 AU
Right ascension22 48 07.90 h m s
Declination+48 43 06.5 ° ' "
MPC report
COD A77
CON J. Nicolas
OBS J. Nicolas
MEA J. Nicolas
TEL 0.41-m f/3.3 reflector + CCD
NUM 4
ACK MPCReport file updated 2025.12.30 15:35:25
NET ATLAS2
AC2 nicolas.joel@wanadoo.fr
    CK23C020 KC2025 12 27.72518 22 48 07.90 +48 43 06.5          17.0 R      A77
    CK23C020 KC2025 12 27.73238 22 48 08.32 +48 43 05.1          17.1 R      A77
    CK23C020 KC2025 12 27.73990 22 48 08.75 +48 43 03.4          17.2 R      A77
    CK23C020 KC2025 12 27.74714 22 48 09.19 +48 43 01.9          16.9 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-20 °C
Binning1x1
Exposure details5*90s
Air mass1.05
Observatory MPC codeA77
Location04 Dauban
Reference stars catalogATLAS2
Used softwaresTycho
Resulting picture sampling (scale)1.4 "/pix
Observation submission date2025 Dec 30 15h37m58s
Observation modification date2025 Dec 30 15h49m19s

(Record n° 30769)

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