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C/2025 K1 (ATLAS)


NASA/JPL elements
IAU/MPC elements


On 2025 Dec 26 18h49 UT by Joel Nicolas


(Copyright Joel Nicolas)

Nuclear magnitude (m2)18
m2 standard deviation0.5
Aperture radius used for m25.6 "
r (dist/Sun) 1.745 AU
d (dist/Earth) 1.115 AU
Right ascension00 57 45.99 h m s
Declination+40 27 11.8 ° ' "
MPC report
COD A77
CON J. Nicolas
OBS J. Nicolas
MEA J. Nicolas
TEL 0.41-m f/3.3 reflector + CCD
NUM 3
ACK MPCReport file updated 2025.12.31 09:48:16
NET ATLAS2
AC2 nicolas.joel@wanadoo.fr
    CK25K010 KC2025 12 26.78397 00 57 45.99 +40 27 11.8          18.4 R      A77
    CK25K010 KC2025 12 26.79141 00 57 45.79 +40 26 57.1          18.4 R      A77
    CK25K010 KC2025 12 26.79753 00 57 45.44 +40 26 45.1          17.3 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 details20*65s
Air mass1.01
Observatory MPC codeA77
Location04 Dauban
Reference stars catalogATLAS2
Used softwaresTycho
Resulting picture sampling (scale)1.4 "/pix
Observation submission date2025 Dec 31 09h51m12s
Observation modification date2025 Dec 31 10h07m03s

(Record n° 30775)

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