C/2021 G2 (ATLAS) (Record n° 30870)
NASA/JPL elements
IAU/MPC elements
On 2025 Jul 24 21h22 UT by Nicolas BiverComa Total magnitude (m1) 14.9 Coma diameter 0.6 ' Coma condensation degree
(DC) 5 ICQ full report 2021G2 2025 07 24.89 S 14.9 AV 40.7L 4 350 0.6 5 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 350 X Magnitude visual estimation method
(ICQ code) S Reference stars catalog AV Observation submission date 2026 Jan 05 11h06m21s