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C/2023 A3 (Tsuchinshan-ATLAS)


NASA/JPL elements
IAU/MPC elements


On 2025 Oct 02 19h51 UT by Patrick Ditz


(Copyright Patrick Ditz)

Nuclear magnitude (m2)18.3
m2 standard deviation0.1
Aperture radius used for m25.6 "
r (dist/Sun)5.309 AU
d (dist/Earth)5.365 AU
Right ascension17 54 33.59 h m s
Declination+16 34 48.0 ° ' "
MPC report
COD K97
CON P.Ditz
OBS P.Ditz
MEA P.Ditz
TEL 0.54-m f/3.75 reflector + CCD
NUM 2
ACK MPCReport CodK97-PDI #CK23A030 obs2025-10-02 (L_29x60s_bin2) file updated 2025.10.03 09:29:16
NET ATLAS2
AC2 patrick.ditz@wanadoo.fr,pat.ditz@gmx.fr
    CK23A030 KC2025 10 02.82718 17 54 33.59 +16 34 48.0          18.2 V      K97
    CK23A030 KC2025 10 02.83621 17 54 33.66 +16 34 43.7          18.4 V      K97
Instrumental configurationConfig1
InstrumentT540
Instrument typeNewton
Instrument aperture (0=naked eye)540 mm
Instrument focale length2025 mm
Instrument focale/diameter3.75
Filter(s)L
CameraAtik 460EX
SensorCCD
Sensor size10x12.5 mm2
Sensor pixels number2749x2199
Sensor temperature-10 °C
Binning2x2
MountVMA300
Exposure total time1980 s
Exposure details33x60s
Moon phase41 °
Moon elongation59 °
Air mass1.6
Observatory MPC codeK97
LocationFreconrupt
Reference stars catalogATLAS2
Used softwaresTycho Tracker
Image resize factor1
Resulting picture sampling (scale)0.93 "/pix
Image processingPrism11 & Gimp
Observation submission date2025 Oct 03 11h44m41s
Observation modification date2025 Oct 03 11h55m55s

(Record n° 30090)

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