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C/2023 A3 (Tsuchinshan-ATLAS)

Perihelion distance : 0.39 AU
Inclination to ecliptic : 139 °
Eccentricity : 1

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 for m13.9 '
Magnitude (MPC m2)8.7
Magnitude standard deviation0.1
Aperture radius for m25.6 "
Coma diameter8.4 '
r (dist/Sun) 0.791 AU
d (dist/Earth) 0.738 AU
Right ascension260.81496 °
Declination+3.32317 °
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 configurationConfig1
InstrumentT540
Instrument typeNewton
Instrument aperture (0=naked eye)540 mm
Instrument focale length2025 mm
Instrument focale/diameter3.75
FilterL
CameraAtik 460EX
SensorCCD
Sensor size10x12.5 mm2
Sensor pixels number2749x2199
Sensor temperature-10 °C
Binning2x2
MountVMA300
Exposure total time72 s
Picture exposure details36x2s
Air mass2.2
Observatory MPC codeK97
LocationFreconrupt
Reference stars catalog (ast)ATLAS2
Used softwaresTycho Tracker
Image resize factor0.59
Resulting picture sampling (scale)0.93 "/pix
Image processingPrism11 & Gimp
Remarks or commentsm1 a été mesuré avec une ellipsoïde ayant les caractéristiques suivantes: r1: 3.9' et r2: 2.6' rotation 16° (paramètres TYCHO)
Observation submission date2024 Oct 26 18h14m30s
Observation modification date2024 Oct 26 18h23m04s

(Record n° 28990)

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