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3I/ATLAS


NASA/JPL elements
IAU/MPC elements


On 2025 Dec 27 04h05 UT by Nicolas Biver

Coma Total magnitude (m1)12.1
Coma diameter1.8 '
Coma condensation degree (DC)4
ICQ full report
   2025N1  2025 12 27.17  S 12.1 AV 40.7L 4  72   1.8  4            ICQ XX BIV
Instrument typeNewton
Instrument aperture (0=naked eye)407 mm
Instrument focale length1628 mm
Instrument focale/diameter4
SensorEye
Power magnification 72 X
Magnitude visual estimation method (ICQ code)S
Reference stars catalogAV
Observation submission date2026 Jan 05 10h21m23s

(Record n° 30859)

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