C/2023 A3 (Tsuchinshan-ATLAS) (Record n° 30090)
NASA/JPL elements
IAU/MPC elements
On 2025 Oct 02 19h51 UT by Patrick Ditz
(Copyright Patrick Ditz)Nuclear magnitude (m2) 18.3 m2 standard deviation 0.1 Aperture radius used for m2 5.6 " r (dist/Sun) 5.309 AU d (dist/Earth) 5.365 AU Right ascension 17 54 33.59 h m s Declination +16 34 48.0 ° ' " MPC report COD K97
CON P.Ditz
OBS P.Ditz
MEA P.Ditz
TEL 0.54-m f/3.75 reflector + CCD
NUM 2
ACK MPCReport CodK97-PDI #CK23A030 obs2025-10-02 (L_29x60s_bin2) file updated 2025.10.03 09:29:16
NET ATLAS2
AC2 patrick.ditz@wanadoo.fr,pat.ditz@gmx.fr
CK23A030 KC2025 10 02.82718 17 54 33.59 +16 34 48.0 18.2 V K97
CK23A030 KC2025 10 02.83621 17 54 33.66 +16 34 43.7 18.4 V K97Instrumental configuration Config1 Instrument T540 Instrument type Newton Instrument aperture (0=naked eye) 540 mm Instrument focale length 2025 mm Instrument focale/diameter 3.75 Filter(s) L Camera Atik 460EX Sensor CCD Sensor size 10x12.5 mm2 Sensor pixels number 2749x2199 Sensor temperature -10 °C Binning 2x2 Mount VMA300 Exposure total time 1980 s Exposure details 33x60s Moon phase 41 ° Moon elongation 59 ° Air mass 1.6 Observatory MPC code K97 Location Freconrupt Reference stars catalog ATLAS2
Used softwares Tycho Tracker Image resize factor 1 Resulting picture sampling (scale) 0.93 "/pix Image processing Prism11 & Gimp Observation submission date 2025 Oct 03 11h44m41s Observation modification date 2025 Oct 03 11h55m55s