12P/Pons-Brooks (Record n° 27694)
Orbital period : 71.00 years
NASA/JPL elements
IAU/MPC elements
On 2023 Oct 05 18h58 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Coma Total magnitude (m1) 11.3 Aperture radius used for m1 0.24 ' Nuclear magnitude (m2) 11.6 m2 standard deviation 0.0 Aperture radius used for m2 6 " Coma diameter 1.48 ' r (dist/Sun) 3.062 AU d (dist/Earth) 3.079 AU Right ascension 17 21 48.25 h m s Declination +46 01 06.7 ° ' " 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 2023.10.05 21:41:07
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0012P C2023 10 05.79002 17 21 48.25 +46 01 06.7 11.6 R L27
0012P C2023 10 05.80143 17 21 48.51 +46 00 59.7 11.3 T L27
0012P C2023 10 05.81324 17 21 48.83 +46 00 52.3 11.6 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 4 x 30s 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 Oct 05 19h43m24s Observation modification date 2023 Oct 05 19h53m14s