12P/Pons-Brooks (Record n° 29397)
Orbital period : 71.00 years
NASA/JPL elements
IAU/MPC elements
On 2024 Apr 06 02h38 UT by Nicolas BiverComa Total magnitude (m1) 4.2 Coma diameter 5 ' Coma condensation degree
(DC) 7 Tail length 1.5 ° Tail position angle
(PA) 50 ° ICQ full report 12 2024 04 06.11 B 4.2 HV 3.0B 8 5 7 1.5 50 ICQ XX BIV
Instrument type Binoculars Instrument aperture (0=naked eye) 30 mm Sensor Eye Power magnification 8 X Magnitude visual estimation method
(ICQ code) B Reference stars catalog HIPPARC Observation submission date 2025 Jan 05 14h36m28s