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C/2023 A3 (Tsuchinshan-ATLAS)


NASA/JPL elements
IAU/MPC elements


On 2025 Apr 24 09h37 UT by Jean-Paul Desgrees


(Copyright Jean-Paul Desgrees)

Nuclear magnitude (m2)16.5
m2 standard deviation0.4
Aperture radius used for m20.4 "
r (dist/Sun) 3.516 AU
d (dist/Earth) 3.509 AU
Right ascension20 18 31.11 h m s
Declination+22 47 10.9 ° ' "
MPC report
COD X03
CON Desgrees JP [jpaul-astro28@sfr.fr]
OBS Desgrees Jean-Paul
MEA Desgrees JP
TEL 0.35-m f/4.7 Newtonian reflector + CMOS + CCD
ACK MPCReport file updated 2025.04.24 16:26:36
AC2 jpaul-astro28@sfr.fr
NET Gaia DR2
    CK23A030  C2025 04 24.40076 20 18 31.11 +22 47 10.9          16.06G      X03
    CK23A030  C2025 04 24.40116 20 18 31.12 +22 47 11.2          17.14G      X03
    CK23A030  C2025 04 24.40156 20 18 31.09 +22 47 11.4          16.35G      X03
    CK23A030  C2025 04 24.40214 20 18 31.07 +22 47 11.8          16.35G      X03
    CK23A030  C2025 04 24.42008 20 18 30.49 +22 47 22.7          17.02G      X03
Instrumental configurationConfig2
InstrumentONTC 355 mm
Instrument typeNewton
Instrument aperture (0=naked eye)350 mm
Instrument focale length1645 mm
Instrument focale/diameter4.7
Filter(s)L
CameraPlayer One IMX571 M
SensorCMOS
Sensor size23.5x15.7 mm2
Sensor pixels number6252x4176
Sensor temperature-10 °C
Binning2x2
MountSW EQ8
MotorizationNo
AutoguideYes
Exposure total time60 s
Exposure details10x3mn
Observatory MPC codeX03
LocationPoroto Chili
Reference stars catalogGaia DR2
Used softwaresASTROMETRICA
Resulting picture sampling (scale)0.86 "/pix
Observation submission date2025 Apr 24 16h43m26s
Observation modification date2025 Apr 24 16h46m05s

(Record n° 29674)

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