12P/Pons-Brooks (Record n° 27338)
Orbital period : 71.00 years
NASA/JPL elements
IAU/MPC elements
On 2023 Aug 02 20h22 UT by Francois Kugel
(Copyright Francois Kugel)Coma Total magnitude (m1) 10.9 Aperture radius used for m1 0.4 ' Nuclear magnitude (m2) 15.8 m2 standard deviation 0.0 Aperture radius used for m2 5.8 " Afrho 2211 cm r (dist/Sun) 3.756 AU d (dist/Earth) 3.471 AU Right ascension 17 57 23.90 h m s Declination +55 30 41.1 ° ' " MPC report COD A77
CON F. Kugel
OBS F. Kugel
MEA F. Kugel
TEL 0.40-m f/2.8 reflector + CCD
NUM 3
ACK MPCReport file updated 2023.08.02 23:22:01
NET APASS
AC2 fkugel@free.fr
0012P KC2023 08 02.84875 17 57 23.90 +55 30 41.1 15.8 V A77
0012P KC2023 08 02.85686 17 57 23.15 +55 30 39.4 15.8 V A77
0012P KC2023 08 02.85686 17 57 23.10 +55 30 39.6 10.9 T 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) R Bessel 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 Observation submission date 2023 Aug 02 21h23m10s Observation modification date 2023 Aug 02 21h24m20s