12P/Pons-Brooks (Record n° 27993)
Orbital period : 71.00 years
NASA/JPL elements
IAU/MPC elements
On 2023 Dec 19 17h11 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Coma Total magnitude (m1) 11.2 Aperture radius used for m1 0.74 ' Nuclear magnitude (m2) 13.7 m2 standard deviation 0.0 Aperture radius used for m2 6 " r (dist/Sun) 2.165 AU d (dist/Earth) 2.408 AU Right ascension 19 05 12.47 h m s Declination +37 49 46.3 ° ' " 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 2023.12.20 11:24:35
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0012P C2023 12 19.71587 19 05 12.47 +37 49 46.3 13.7 R L27
0012P KC2023 12 19.72979 19 05 14.34 +37 49 49.4 11.2 T L27
0012P C2023 12 19.75311 19 05 17.76 +37 49 43.0 13.7 R L27
0012P C2023 12 19.79379 19 05 23.53 +37 49 39.7 13.7 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 -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 Dec 20 11h27m13s Observation modification date 2023 Dec 20 11h52m35s