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C/2025 K1 (ATLAS)


NASA/JPL elements
IAU/MPC elements


On 2025 Dec 04 18h20 UT by Nicolas Delaunoy


(Copyright Nicolas Delaunoy)

r (dist/Sun)1.379 AU
d (dist/Earth)0.518 AU
Right ascension02 25 53.67 h m s
Declination+66 53 05.9 ° ' "
Instrumental configurationConfig1
InstrumentUNISTELLAR eQuinox2
Instrument typeNewton
Instrument aperture (0=naked eye)115 mm
Instrument focale length450 mm
Instrument focale/diameter3.91
Filter(s)None
CameraIMX347
SensorCMOS
Sensor size7.1x5.3 mm2
Sensor pixels number2088x1536
Binning1x1
MountALT-AZ
MotorizationYes
AutoguideYes
Exposure total time1336 s
Exposure details334x4s
Sky transparency (naked eye max mag)3.5
Seeing3
Moon phase4 °
Moon elongation45 °
LocationYerres, 91330, France
Reference stars catalogUCAC-4
Used softwaresTycho tracker (master darks avec Siril)
Resulting picture sampling (scale)1.33 "/pix
Remarks or commentsPosition du noyau indiqué par le JPL lors du traitement avec Tycho tracker - invisible avec mon instrument d'ou incertitude de la magnitude.
Observation submission date2025 Dec 08 22h05m05s
Observation modification date2025 Dec 08 22h06m48s

(Record n° 30556)

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