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C/2025 K1 (ATLAS)


NASA/JPL elements
IAU/MPC elements


On 2025 Aug 01 22h43 UT by Jean-Gabriel Bosch


(Copyright Jean-Gabriel Bosch)

Coma Total magnitude (m1)11.2
Aperture radius used for m10.53 '
Nuclear magnitude (m2)13.9
m2 standard deviation0.1
Aperture radius used for m26.4 "
Right ascension19 37 23.93 h m s
Declination+23 14 35.2 ° ' "
MPC report
COD Y87
CON J.-G.Bosch
OBS J.-G.Bosch
MEA J.-G.Bosch
TEL 0.25-m f/4.75 reflector + CMO
NUM 31
ACK MPCReport file updated 2025.08.02 10:08:20
NET Gaia DR2
AC2 jgbosch@free.fr
    CK25K010 KB2025 08 01.94658 19 37 23.93 +23 14 35.2          13.9 G      Y87
    CK25K010 KB2025 08 01.95897 19 37 16.63 +23 14 19.0          13.8 G      Y87
    CK25K010 KB2025 08 01.97134 19 37 09.38 +23 14 02.4          13.9 G      Y87
Instrument typeNewton
Instrument aperture (0=naked eye)250 mm
Instrument focale length1187.5 mm
Instrument focale/diameter4.75
CameraAsi 294MM
SensorCMOS
Sensor temperature-10 °C
Binning4x4
MountEQ6
Exposure details39x25s
Observatory MPC codeY87
LocationTrevinca skies-Amalthea
Reference stars catalogGaia DR2
Used softwaresTycho Tracker
Image resize factor2
Resulting picture sampling (scale)1.6 "/pix
Observation submission date2025 Aug 02 10h15m52s
Observation modification date2025 Aug 04 21h37m25s

(Record n° 29868)

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