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3I/ATLAS


NASA/JPL elements
IAU/MPC elements


On 2025 Dec 09 04h23 UT by Jonathan Vilhem


(Copyright Jonathan Vilhem)

Nuclear magnitude (m2)13.2
r (dist/Sun) 2.003 AU
d (dist/Earth) 1.838 AU
Right ascension11 30 21.78 h m s
Declination+03 15 08.3 ° ' "
Instrument250/1000 QUATTRO
Instrument typeNewton
Instrument aperture (0=naked eye)250 mm
Instrument focale length1000 mm
Instrument focale/diameter4
Filter(s)None
CameraASI 533MM PRO
SensorCCD
Sensor size11.31X11.31 mm2
Sensor pixels number3008X3008
Sensor temperature-10 °C
Binning4x4
MountEQ6R PRO
MotorizationYes
AutoguideNo
Exposure total time3330 s
Exposure details111X30S
Seeing2
LocationSaint Jean Rohrbach Moselle France
Reference stars catalogTycho-2
Used softwaresTYCHO
Remarks or commentsQuelques nuages passager
Observation submission date2025 Dec 09 18h49m19s

(Record n° 30568)

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