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3I/ATLAS


NASA/JPL elements
IAU/MPC elements


On 2025 Dec 05 05h17 UT by Nicolas Biver

Coma Total magnitude (m1)11.0
Coma diameter1.3 '
Coma condensation degree (DC)6
ICQ full report
   2025N1  2025 12 05.22  S 11.0 AV 40.7L 4 135   1.3  6            ICQ XX BIV
Instrument typeNewton
Instrument aperture (0=naked eye)407 mm
Instrument focale length1628 mm
Instrument focale/diameter4
SensorEye
Power magnification 135 X
Magnitude visual estimation method (ICQ code)S
Reference stars catalogAV
Observation submission date2026 Jan 05 10h21m21s

(Record n° 30851)

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