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C/2021 G2 (ATLAS)


NASA/JPL elements
IAU/MPC elements


On 2025 Jul 28 23h17 UT by Nicolas Biver

Coma Total magnitude (m1)15.3
Coma diameter0.6 '
Coma condensation degree (DC)3
ICQ full report
   2021G2  2025 07 28.97  S 15.3 AV 40.7L 4 350   0.6  3            ICQ XX BIV
Instrument typeNewton
Instrument aperture (0=naked eye)407 mm
Instrument focale length1628 mm
Instrument focale/diameter4
SensorEye
Power magnification 350 X
Magnitude visual estimation method (ICQ code)S
Reference stars catalogAV
Observation submission date2026 Jan 05 11h06m21s

(Record n° 30871)

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