C/2023 A3 (Tsuchinshan-ATLAS) (Record n° 28990)
NASA/JPL elements
IAU/MPC elements
On 2024 Oct 25 18h05 UT by Patrick Ditz
(Copyright Patrick Ditz)Coma Total magnitude (m1) 5.8 Aperture radius used for m1 3.9 ' Nuclear magnitude (m2) 8.7 m2 standard deviation 0.1 Aperture radius used for m2 5.6 " Coma diameter 8.4 ' r (dist/Sun) 0.791 AU d (dist/Earth) 0.738 AU Right ascension 17 23 15.59 h m s Declination +03 19 23.4 ° ' " MPC report COD K97
CON P.Ditz
OBS P.Ditz
MEA P.Ditz
TEL 0.54-m f/3.75 reflector + CCD
NUM 3
ACK MPCReport CodK97-PDI #CK23A030 obs2024-10-25 (L_36x2s_bin2) file updated 2024.10.26 14:53:00
NET ATLAS2
AC2 patrick.ditz@wanadoo.fr,pat.ditz@gmx.fr
CK23A030 KC2024 10 25.75343 17 23 15.59 +03 19 23.4 8.7 V K97
CK23A030 KC2024 10 25.75603 17 23 16.76 +03 19 24.5 8.7 V K97
CK23A030 KC2024 10 25.75838 17 23 17.82 +03 19 25.2 8.8 V K97
Instrumental 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 72 s Exposure details 36x2s Air mass 2.2 Observatory MPC code K97 Location Freconrupt Reference stars catalog ATLAS2
Used softwares Tycho Tracker Image resize factor 0.59 Resulting picture sampling (scale) 0.93 "/pix Image processing Prism11 & Gimp Remarks or comments m1 a été mesuré avec une ellipsoïde ayant les caractéristiques suivantes: r1: 3.9' et r2: 2.6' rotation 16° (paramètres TYCHO) Observation submission date 2024 Oct 26 18h14m30s Observation modification date 2024 Oct 26 18h23m04s