C/2023 A3 (Tsuchinshan-ATLAS) (Record n° 29021)
Perihelion distance : 0.39 AU
Inclination to ecliptic : 139 °
Eccentricity : 1
NASA/JPL elements
IAU/MPC elements
On 2024 Oct 28 18h00 UT by Patrick Ditz
(Copyright Patrick Ditz)Coma Total magnitude (m1) 7.0 Aperture radius for m1 4 ' Magnitude (MPC m2) 9.8 Magnitude standard deviation 0.1 Aperture radius for m2 5.6 " Coma diameter 7.5 ' r (dist/Sun) 0.849 AU d (dist/Earth) 0.839 AU Right ascension 265.76808 ° Declination +3.56539 ° MPC report COD K97
CON P.Ditz
OBS P.Ditz
MEA P.Ditz
TEL 0.54-m f/3.75 reflector + CCD
NUM 4
ACK MPCReport CodK97-PDI #CK23A030 obs2024-10-28 (L_30x1.5s_bin2) file updated 2024.10.28 23:08:19
NET ATLAS2
AC2 patrick.ditz@wanadoo.fr,pat.ditz@gmx.fr
CK23A030 KC2024 10 28.75038 17 43 04.34 +03 33 55.4 9.7 V K97
CK23A030 KC2024 10 28.75073 17 43 04.46 +03 33 55.6 9.8 V K97
CK23A030 KC2024 10 28.75115 17 43 04.60 +03 33 55.6 9.7 V K97
CK23A030 KC2024 10 28.75170 17 43 04.80 +03 33 55.7 9.8 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 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 97 s Picture exposure details 65x1.5s Air mass 2.1 Observatory MPC code K97 Location Freconrupt Reference stars catalog (ast) ATLAS2
Used softwares TYCHO Tracker Image resize factor 0.59 Resulting picture sampling (scale) 0.93 "/pix Image processing m1 a été mesuré avec une ellipsoïde ayant les caractéristiques suivantes: r1: 4' et r2: 2.0' rotation 15° (paramètres TYCHO) Observation submission date 2024 Oct 29 10h25m52s Observation modification date 2024 Oct 29 10h29m53s