C/2023 C2 (ATLAS) (Record n° 29955)
NASA/JPL elements
IAU/MPC elements
On 2025 Aug 23 21h10 UT by Nicolas Delaunoy
(Copyright Nicolas Delaunoy)Nuclear magnitude (m2) 16.5 Aperture radius used for m2 6.1 " Right ascension 23 15 22.85 h m s Declination +57 29 04.1 ° ' " 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 No Exposure total time 1136 s Exposure details 284x4s Sky transparency (naked eye max mag) 3.5 Seeing 3 Moon phase 172 ° Moon elongation 113 ° Location Yerres, 91330, France Reference stars catalog UCAC-4 Used softwares Tycho tracker (master darks avec Siril) Resulting picture sampling (scale) 1.33 "/pix Observation submission date 2025 Aug 24 19h59m46s