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3I/ATLAS


NASA/JPL elements
IAU/MPC elements


On 2025 Jul 12 21h48 UT by Michael Irzyk


(Copyright Michael Irzyk)

Nuclear magnitude (m2)16.09
Aperture radius used for m28 "
r (dist/Sun) 4.149 AU
d (dist/Earth) 3.200 AU
Right ascension17 41 21.58 h m s
Declination-18 27 54.0 ° ' "
Instrument typeSchmidt-Cassegrain
Instrument aperture (0=naked eye)355 mm
Instrument focale length2800 mm
Instrument focale/diameter7.88
SensorCMOS
Exposure details31*60s
LocationMelun
Used softwarestycho
Resulting picture sampling (scale)0.57 "/pix
Image processingprism
Observation submission date2025 Jul 19 14h55m05s
Observation modification date2025 Jul 19 14h57m21s

(Record n° 29816)

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