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C/2025 K1 (ATLAS)


NASA/JPL elements
IAU/MPC elements


On 2025 Dec 29 19h01 UT by Jean-Francois Soulier


(Copyright Jean-Francois Soulier)

Nuclear magnitude (m2)18.7
m2 standard deviation0.1
Aperture radius used for m26.75 "
r (dist/Sun) 1.795 AU
d (dist/Earth) 1.211 AU
Right ascension00 57 09.94 h m s
Declination+38 58 54.4 ° ' "
MPC report
COD L27
CON J.-F. Soulier
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.25-m f/3.5 reflector + CCD
NUM 6
ACK MPCReport file updated 2025.12.29 21:17:40
NET ATLAS2
AC2 jean-francois.soulier2@wanadoo.fr
    CK25K010 KC2025 12 29.79235 00 57 09.94 +38 58 54.4          18.6 r      L27
    CK25K010 KC2025 12 29.80682 00 57 09.80 +38 58 30.8          18.7 r      L27
    CK25K010 KC2025 12 29.82272 00 57 09.66 +38 58 05.2          18.7 r      L27
Instrument typeNewton
Instrument aperture (0=naked eye)250 mm
Instrument focale length875 mm
Instrument focale/diameter3.5
Filter(s)None
CameraATIK 414 EX
SensorCCD
Sensor temperature-20 °C
Binning1x1
MountPARAMOUNT ME
AutoguideNo
Exposure details45 x 60s
Observatory MPC codeL27
LocationDauban
Reference stars catalogATLAS2
Used softwaresTycho
Resulting picture sampling (scale)1.5 "/pix
Observation submission date2025 Dec 29 21h41m11s
Observation modification date2025 Dec 30 09h46m51s

(Record n° 30761)

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