12P/Pons-Brooks (Record n° 29398)
Orbital period : 71.00 years
NASA/JPL elements
IAU/MPC elements
On 2024 Apr 06 02h24 UT by Nicolas BiverComa Total magnitude (m1) 3.8 Coma diameter 5 ' ICQ full report 12 2024 04 06.10 S 3.8 HV 0.0E 5 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 14h36m28s