12P/Pons-Brooks (Record n° 27838)
Orbital period : 71.00 years
NASA/JPL elements
IAU/MPC elements
On 2023 Nov 15 17h25 UT by Francois Kugel
(Copyright Francois Kugel)Coma Total magnitude (m1) 9.3 Aperture radius used for m1 0.4 ' Nuclear magnitude (m2) 9.9 m2 standard deviation 0.1 Aperture radius used for m2 8.3 " r (dist/Sun) 2.584 AU d (dist/Earth) 2.760 AU Right ascension 18 00 57.32 h m s Declination +40 00 32.3 ° ' " 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 2023.11.15 20:15:53
NET APASS
AC2 fkugel@free.fr
0012P KC2023 11 15.72556 18 00 57.32 +40 00 32.3 9.9 V A77
0012P KC2023 11 15.72726 18 00 57.46 +40 00 31.7 9.9 V A77
0012P KC2023 11 15.72896 18 00 57.61 +40 00 31.0 10.0 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 -15 °C Binning 1x1 Mount Meade MCMT-TDM Exposure details 30x3s Observatory MPC code A77 Reference stars catalog APASS
Image resize factor 0.5 Resulting picture sampling (scale) 0.83 "/pix Observation submission date 2023 Nov 15 21h17m46s Observation modification date 2023 Nov 16 07h08m36s