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C/2023 A3 (Tsuchinshan-ATLAS)


NASA/JPL elements
IAU/MPC elements


On 2025 Jul 23 23h06 UT by Jean-Gabriel Bosch


(Copyright Jean-Gabriel Bosch)

Nuclear magnitude (m2)16.9
m2 standard deviation0.3
Aperture radius used for m26.4 "
r (dist/Sun) 4.553 AU
d (dist/Earth) 3.869 AU
Right ascension18 27 26.75 h m s
Declination+26 52 01.5 ° ' "
MPC report
COD Y87
CON J.-G.Bosch
OBS J.-G.Bosch
MEA J.-G.Bosch
TEL 0.25-m f/4.75 reflector + CMO
NUM 15
ACK MPCReport file updated 2025.07.24 09:06:31
NET Gaia DR2
AC2 jgbosch@free.fr
    CK23A030 KB2025 07 23.96225 18 27 26.75 +26 52 01.5          16.5 G      Y87
    CK23A030 KB2025 07 23.97463 18 27 25.88 +26 51 55.9          16.9 G      Y87
    CK23A030 KB2025 07 23.98702 18 27 25.00 +26 51 50.4          17.2 G      Y87
Instrument typeNewton
Instrument aperture (0=naked eye)250 mm
Instrument focale length1187.5 mm
Instrument focale/diameter4.75
CameraAsi 294MM
SensorCMOS
Sensor temperature-10 °C
Binning4x4
MountEQ6
Exposure details120x25s
Observatory MPC codeY87
LocationTrevinca skies-Amalthea
Reference stars catalogGaia DR2
Used softwaresTycho Tracker
Image resize factor2
Resulting picture sampling (scale)1.6 "/pix
Observation submission date2025 Jul 24 09h43m46s
Observation modification date2025 Jul 24 09h44m42s

(Record n° 29831)

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