C/2025 K1 (ATLAS) (Record n° 30556)
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 ascension 02 25 53.67 h m s Declination +66 53 05.9 ° ' " Instrumental configuration Config1 Instrument UNISTELLAR eQuinox2 Instrument type Newton Instrument aperture (0=naked eye) 115 mm Instrument focale length 450 mm Instrument focale/diameter 3.91 Filter(s) None Camera IMX347 Sensor CMOS Sensor size 7.1x5.3 mm2 Sensor pixels number 2088x1536 Binning 1x1 Mount ALT-AZ Motorization Yes Autoguide Yes Exposure total time 1336 s Exposure details 334x4s Sky transparency (naked eye max mag) 3.5 Seeing 3 Moon phase 4 ° Moon elongation 45 ° Location Yerres, 91330, France Reference stars catalog UCAC-4 Used softwares Tycho tracker (master darks avec Siril) Resulting picture sampling (scale) 1.33 "/pix Remarks or comments Position du noyau indiqué par le JPL lors du traitement avec Tycho tracker - invisible avec mon instrument d'ou incertitude de la magnitude. Observation submission date 2025 Dec 08 22h05m05s Observation modification date 2025 Dec 08 22h06m48s