12P/Pons-Brooks (Record n° 28086)
Orbital period : 71.00 years
NASA/JPL elements
IAU/MPC elements
On 2024 Jan 20 17h34 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Coma Total magnitude (m1) 9.7 Aperture radius used for m1 0.74 ' Nuclear magnitude (m2) 12.9 m2 standard deviation 0.1 Aperture radius used for m2 6 " r (dist/Sun) 1.752 AU d (dist/Earth) 2.044 AU Right ascension 20 39 08.67 h m s Declination +38 06 10.9 ° ' " MPC report COD L27
CON J.-F. Soulier [jean-francois.soulier2@wanadoo.fr]
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.25-m f/3.5 Newtonian reflector + CCD
ACK L27 2024.01.20 20:24:06
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0012P C2024 01 20.73169 20 39 08.67 +38 06 10.9 12.8 R L27
0012P C2024 01 20.75801 20 39 14.12 +38 06 17.0 9.7 T L27
0012P C2024 01 20.77307 20 39 17.54 +38 06 14.3 12.9 R L27
Instrument type Newton Instrument aperture (0=naked eye) 250 mm Instrument focale length 875 mm Instrument focale/diameter 3.5 Filter(s) None Camera ATIK 414 EX Sensor CCD Sensor temperature -15 °C Binning 1x1 Mount PARAMOUNT ME Autoguide No Exposure details 10 x 30s Observatory MPC code L27 Location Dauban (04) Reference stars catalog UCAC-4
Used softwares Astrometrica Resulting picture sampling (scale) 1.49 "/pix Remarks or comments Bad seeing Observation submission date 2024 Jan 20 20h26m05s Observation modification date 2024 Jan 20 20h42m35s