C/2023 A3 (Tsuchinshan-ATLAS) (Record n° 29026)
NASA/JPL elements
IAU/MPC elements
On 2024 Oct 28 18h51 UT by Nicolas Delaunoy
(Copyright Nicolas Delaunoy)Nuclear magnitude (m2) 9.8 Aperture radius used for m2 12.6 " r (dist/Sun) 0.849 AU d (dist/Earth) 0.839 AU Right ascension 17 43 16.74 h m s Declination +03 34 00.7 ° ' " 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 416 s Exposure details 104x4s Sky transparency (naked eye max mag) 4 Seeing 3 Moon phase 139 ° Moon elongation 90 ° Location Yerres, 91330, France Reference stars catalog UCAC-4 Used softwares Tycho tracker (master darks avec Siril) Resulting picture sampling (scale) 1.32 "/pix Observation submission date 2024 Oct 29 22h03m57s