C/2023 C2 (ATLAS) (Record n° 29718)
NASA/JPL elements
IAU/MPC elements
On 2025 Jun 12 02h22 UT by Nicolas Delaunoy
(Copyright Nicolas Delaunoy)Nuclear magnitude (m2) 16.3 Aperture radius used for m2 5.9 " r (dist/Sun) 3.261 AU d (dist/Earth) 3.412 AU Right ascension 23 34 28.18 h m s Declination +39 51 28.1 ° ' " 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) L 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 1036 s Exposure details 261x3.97s Sky transparency (naked eye max mag) 2.5 Seeing 3 Moon phase 10 ° Moon elongation 104 ° Observatory MPC code XXX 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 Ciel très voilé lors de la prise de vue (nuages élevés). De plus le jour se lève tôt ! Observation submission date 2025 Jun 12 17h01m10s