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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 2025 Jun 30 21h41 UT by Nicolas Delaunoy


(Copyright Nicolas Delaunoy)

Magnitude (MPC m2)16.7
Aperture radius for m26.0 "
r (dist/Sun) 4.299 AU
d (dist/Earth) 3.603 AU
Right ascension284.62692 °
Declination+28.85444 °
Instrumental configurationConfig1
InstrumentUNISTELLAR eQuinox2
Instrument typeNewton
Instrument aperture (0=naked eye)115 mm
Instrument focale length450 mm
FilterNone
CameraIMX347
SensorCMOS
Sensor size7.1x5.3 mm2
Sensor pixels number2088x1536
Binning1x1
MountALT-AZ
MotorizationYes
AutoguideNo
Exposure total time1116 s
Exposure details279x4s
Sky transparency (naked eye max mag)3.5
Seeing3
Moon phase111 °
Moon elongation110 °
LocationYerres, 91330, France
Reference stars catalog (ast)UCAC-4
Used softwaresTycho tracker (master darks avec Siril)
Resulting picture sampling (scale)1.32 "/pix
Observation submission date2025 Jul 02 15h43m58s

(Record n° 29756)

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