C/2021 S3 (PANSTARRS) (Record n° 29363)
Orbital period : 10376.00 years
NASA/JPL elements
IAU/MPC elements
On 2024 Aug 08 00h14 UT by Nicolas BiverComa Total magnitude (m1) 12.7 Coma diameter 1.8 ' Coma condensation degree
(DC) 3 ICQ full report 2021S3 2024 08 08.01 S 12.7 AV 40.7L 4 72 1.8 3 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 2025 Jan 05 14h33m41s