12P/Pons-Brooks (Record n° 28519)
Orbital period : 71.00 years
NASA/JPL elements
IAU/MPC elements
On 2024 Feb 12 19h12 UT by Nicolas BiverComa Total magnitude (m1) 7.5 Coma diameter 6.0 ' Coma condensation degree
(DC) 5 ICQ full report 12 2024 02 12.80 S 7.5 HV 40.7L 4 72 6.0 5 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 HIPPARC Observation submission date 2024 May 24 17h10m56s