12P/Pons-Brooks (Record n° 27303)
Orbital period : 71.00 years
NASA/JPL elements
IAU/MPC elements
On 2023 Jul 24 20h44 UT by Francois Kugel
(Copyright Francois Kugel)Coma Total magnitude (m1) 10.9 Aperture radius used for m1 0.4 ' Nuclear magnitude (m2) 13.3 m2 standard deviation 0.1 Aperture radius used for m2 5.8 " r (dist/Sun) 3.849 AU d (dist/Earth) 3.538 AU Right ascension 18 11 33.39 h m s Declination +55 49 20.5 ° ' " MPC report COD A77
CON F. Kugel
OBS F. Kugel
MEA F. Kugel
TEL 0.40-m f/2.8 reflector + CCD
NUM 6
ACK MPCReport file updated 2023.07.25 07:38:07
NET APASS
AC2 fkugel@free.fr
0012P KC2023 07 24.86421 18 11 33.39 +55 49 20.5 10.9 T A77
0012P KC2023 07 24.87029 18 11 32.79 +55 49 20.5 13.3 V A77
0012P KC2023 07 24.87434 18 11 32.40 +55 49 20.3 13.2 V A77
Instrumental configuration Config2 Instrument type Newton Instrument aperture (0=naked eye) 400 mm Instrument focale length 1120 mm Instrument focale/diameter 2.8 Filter(s) None Camera Atik460ex Sensor CCD Sensor temperature -7 °C Binning 1x1 Mount Meade MCMT-TDM Exposure details 10x60s Observatory MPC code A77 Reference stars catalog APASS
Resulting picture sampling (scale) 0.83 "/pix Image processing Gimp Observation submission date 2023 Jul 25 05h39m37s Observation modification date 2023 Jul 25 06h23m14s