C/2023 A3 (Tsuchinshan-ATLAS) (Record n° 29356)
NASA/JPL elements
IAU/MPC elements
On 2024 Dec 26 18h00 UT by Nicolas BiverComa Total magnitude (m1) 9.7 Coma diameter 2.5 ' Coma condensation degree
(DC) 5 Tail length 0.1 ° Tail position angle
(PA) 70 ° ICQ full report 2023A3 2024 12 26.75 S 9.7 AV 40.7L 4 72 2.5 5 0.1 70 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 14h32m59s