3I/ATLAS (Record n° 30857)
NASA/JPL elements
IAU/MPC elements
On 2025 Dec 26 02h53 UT by Nicolas BiverComa Total magnitude (m1) 12.0 Coma diameter 1.5 ' Coma condensation degree
(DC) 4 ICQ full report 2025N1 2025 12 26.12 S 12.0 AV 40.7L 4 135 1.5 4 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 135 X Magnitude visual estimation method
(ICQ code) S Reference stars catalog AV Observation submission date 2026 Jan 05 10h21m23s