C/2023 A3 (Tsuchinshan-ATLAS) (Record n° 29629)
NASA/JPL elements
IAU/MPC elements
On 2025 Apr 05 04h19 UT by Nicolas Delaunoy
(Copyright Nicolas Delaunoy)Nuclear magnitude (m2) 15.4 Aperture radius used for m2 6.0 " r (dist/Sun) 3.280 AU d (dist/Earth) 3.541 AU Right ascension 20 25 16.85 h m s Declination +19 21 37.4 ° ' " 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 1072 s Exposure details 268x4s Sky transparency (naked eye max mag) 3.5 Seeing 3 Moon phase 88 ° Moon elongation 131 ° 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) 1.32 "/pix Remarks or comments Le jour pointait son nez... Observation submission date 2025 Apr 05 15h51m44s