12P/Pons-Brooks (Record n° 27809)
Orbital period : 71.00 years
NASA/JPL elements
IAU/MPC elements
On 2023 Nov 06 17h42 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Coma Total magnitude (m1) 11.8 Aperture radius used for m1 0.49 ' Nuclear magnitude (m2) 14.4 m2 standard deviation 0.0 Aperture radius used for m2 6 " r (dist/Sun) 2.692 AU d (dist/Earth) 2.841 AU Right ascension 17 48 50.21 h m s Declination +41 03 43.2 ° ' " 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 2023.11.06 20:24:49
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0012P C2023 11 06.73719 17 48 50.21 +41 03 43.2 11.8 T L27
0012P C2023 11 06.76042 17 48 51.74 +41 03 31.4 14.4 R L27
0012P C2023 11 06.78404 17 48 53.54 +41 03 20.0 14.4 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 30 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 Nov 06 20h27m09s Observation modification date 2023 Nov 07 13h13m29s