12P/Pons-Brooks (Record n° 27226)
Orbital period : 71.00 years
NASA/JPL elements
IAU/MPC elements
On 2023 Jul 13 22h26 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 16.7 m2 standard deviation 0.1 Aperture radius used for m2 6 " r (dist/Sun) 3.955 AU d (dist/Earth) 3.624 AU Right ascension 18 29 42.71 h m s Declination +55 37 27.0 ° ' " 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 2023.07.15 09:15:58
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0012P C2023 07 13.93476 18 29 42.71 +55 37 27.0 16.8 R L27
0012P C2023 07 13.95290 18 29 40.87 +55 37 30.1 16.7 R L27
0012P C2023 07 13.96953 18 29 39.21 +55 37 33.0 16.7 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 30 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 Jul 15 07h20m23s Observation modification date 2023 Jul 15 15h15m11s