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3I/ATLAS


NASA/JPL elements
IAU/MPC elements


On 2025 Dec 27 03h50 UT by Nicolas Biver

Coma Total magnitude (m1)12.3
Coma diameter1.2 '
Coma condensation degree (DC)5
Tail length0.03 °
Tail position angle (PA)110 °
ICQ full report
   2025N1  2025 12 27.16  S 12.3 AV 40.7L 4 135   1.2  5   0.03 110 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 10h21m23s

(Record n° 30858)

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