12P/Pons-Brooks (Record n° 27706)
Orbital period : 71.00 years
NASA/JPL elements
IAU/MPC elements
On 2023 Oct 06 19h34 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Coma Total magnitude (m1) 11.4 Aperture radius used for m1 0.40 ' Nuclear magnitude (m2) 12.7 m2 standard deviation 0.0 Aperture radius used for m2 6.5 " r (dist/Sun) 3.051 AU d (dist/Earth) 3.073 AU Right ascension 17 22 15.63 h m s Declination +45 50 18.0 ° ' " MPC report COD C10
CON J.-F. Soulier [jean-francois.soulier2@wanadoo.fr]
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.30-m f/3.8 Newtonian reflector + CCD
ACK C10 2023.10.07 07:34:52
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0012P C2023 10 06.81510 17 22 15.63 +45 50 18.0 11.4 T C10
0012P C2023 10 06.84567 17 22 16.47 +45 49 58.3 12.7 R C10
0012P C2023 10 06.87985 17 22 17.31 +45 49 36.4 12.7 R C10
Instrument type Newton Instrument aperture (0=naked eye) 300 mm Instrument focale length 1140 mm Instrument focale/diameter 3.8 Filter(s) None Camera ST8 XME Sensor CCD Sensor temperature -20 °C Binning 1x1 Mount F60a Axis Instruments Autoguide No Exposure details 5 x 30s Observatory MPC code C10 Location Seine et Marne (77) Reference stars catalog UCAC-4
Used softwares Astrometrica Resulting picture sampling (scale) 1.62 "/pix Observation submission date 2023 Oct 07 05h38m30s Observation modification date 2023 Oct 07 14h35m18s