12P/Pons-Brooks (Record n° 27911)
Orbital period : 71.00 years
NASA/JPL elements
IAU/MPC elements
On 2023 Dec 03 17h10 UT by Francois Kugel
(Copyright Francois Kugel)Nuclear magnitude (m2) 13.7 m2 standard deviation 0.1 Aperture radius used for m2 5.8 " r (dist/Sun) 2.365 AU d (dist/Earth) 2.583 AU Right ascension 18 31 08.09 h m s Declination +38 29 15.4 ° ' " MPC report COD A77
OBS F. Kugel
MEA F. Kugel
TEL 0.4-m f/2.8 reflector+CCD
ACK MPCReport file updated 2023.12.04 08:33:13
AC2 fkugel@free.fr
NET UCAC-4
0012P C2023 12 03.71540 18 31 08.09 +38 29 15.4 13.6 V A77
0012P C2023 12 03.72107 18 31 08.76 +38 29 14.3 13.6 V A77
0012P C2023 12 03.72674 18 31 09.35 +38 29 13.2 13.9 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 -20 °C Exposure details 7x60s Observatory MPC code A77 Reference stars catalog UCAC-4
Image resize factor 0.5 Resulting picture sampling (scale) 0.83 "/pix Observation submission date 2023 Dec 04 09h36m38s Observation modification date 2023 Dec 04 09h52m48s