12P/Pons-Brooks (Record n° 27892)
Orbital period : 71.00 years
NASA/JPL elements
IAU/MPC elements
On 2023 Nov 25 18h49 UT by Francois Kugel
(Copyright Francois Kugel)Coma Total magnitude (m1) 10.4 Aperture radius used for m1 0.8 ' Nuclear magnitude (m2) 14.2 m2 standard deviation 0.1 Aperture radius used for m2 5.8 " r (dist/Sun) 2.463 AU d (dist/Earth) 2.664 AU Right ascension 18 16 49.95 h m s Declination +39 03 29.5 ° ' " MPC report COD A77
OBS F. Kugel
MEA F. Kugel
TEL 0.4-m f/2.8 reflector+CCD
ACK MPCReport file updated 2023.11.25 21:07:08
AC2 fkugel@free.fr
NET UCAC-4
0012P KC2023 11 25.78388 18 16 49.95 +39 03 29.5 14.1 R A77
0012P KC2023 11 25.78996 18 16 50.59 +39 03 27.7 14.3 R A77
0012P KC2023 11 25.79603 18 16 51.15 +39 03 26.2 14.2 R A77
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 -20 °C Binning 2x2 Mount Meade MCMT-TDM Exposure details 34x30s Observatory MPC code A77 Reference stars catalog UCAC-4
Image resize factor 1 Resulting picture sampling (scale) 1.66 "/pix Observation submission date 2023 Nov 25 22h12m34s Observation modification date 2023 Nov 25 22h52m16s