3I/ATLAS (Record n° 30860)
NASA/JPL elements
IAU/MPC elements
On 2025 Dec 29 02h24 UT by Nicolas BiverComa Total magnitude (m1) 11.6 Coma diameter 2.5 ' Coma condensation degree
(DC) 5 Tail length 0.07 ° Tail position angle
(PA) 110 ° ICQ full report 2025N1 2025 12 29.10 S 11.6 AV 40.7L 4 72 2.5 5 0.07 110 ICQ XX BIV
Instrument type Newton Instrument aperture (0=naked eye) 407 mm Instrument focale length 1628 mm Instrument focale/diameter 4 Sensor Eye Power magnification 72 X Magnitude visual estimation method
(ICQ code) S Reference stars catalog AV Observation submission date 2026 Jan 05 10h21m23s