C/2023 A3 (Tsuchinshan-ATLAS) (Record n° 29339)
NASA/JPL elements
IAU/MPC elements
On 2024 Oct 19 18h58 UT by Nicolas BiverComa Total magnitude (m1) 4.1 Coma diameter 15 ' Coma condensation degree
(DC) 5 Tail length 10 ° Tail position angle
(PA) 70 ° ICQ full report 2023A3 2024 10 19.79 S 4.1 HV 0.0E 15 5 10 70 ICQ XX BIV
Instrument type Naked eye Instrument aperture (0=naked eye) 0 mm Sensor Eye Magnitude visual estimation method
(ICQ code) S Reference stars catalog HIPPARC Observation submission date 2025 Jan 05 14h32m55s