12P/Pons-Brooks (Record n° 27344)
Orbital period : 71.00 years
NASA/JPL elements
IAU/MPC elements
On 2023 Aug 05 20h53 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 16.3 m2 standard deviation 0.1 Aperture radius used for m2 6 " r (dist/Sun) 3.725 AU d (dist/Earth) 3.450 AU Right ascension 17 52 57.00 h m s Declination +55 19 00.8 ° ' " 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 2023.08.06 10:25:27
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0012P C2023 08 05.87026 17 52 57.00 +55 19 00.8 16.3 R L27
0012P C2023 08 05.89418 17 52 55.02 +55 18 54.5 16.3 R L27
0012P C2023 08 05.91588 17 52 53.10 +55 18 48.8 16.2 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 -5 °C Binning 1x1 Mount PARAMOUNT ME Autoguide No Exposure details 40 x 60s Observatory MPC code L27 Location Dauban (04) Reference stars catalog UCAC-4
Used softwares Astrometrica Resulting picture sampling (scale) 1.49 "/pix Observation submission date 2023 Aug 06 08h27m18s Observation modification date 2023 Aug 06 08h45m22s