12P/Pons-Brooks (Record n° 27787)
Orbital period : 71.00 years
NASA/JPL elements
IAU/MPC elements
On 2023 Oct 31 18h06 UT by Francois Kugel
(Copyright Francois Kugel)Nuclear magnitude (m2) 12.6 m2 standard deviation 0.0 Aperture radius used for m2 5.81 " Afrho 15611 cm Afrho URL for more info https://www.tycho-tracker.com/ r (dist/Sun) 2.762 AU d (dist/Earth) 2.891 AU Right ascension 17 41 50.85 h m s Declination +41 51 32.0 ° ' " MPC report COD A77
CON F. Kugel
OBS F. Kugel
MEA F. Kugel
TEL 0.40-m f/2.8 reflector + CCD
NUM 1
ACK MPCReport file updated 2023.11.02 08:50:38
NET APASS
AC2 fkugel@free.fr
0012P KC2023 10 31.75395 17 41 50.85 +41 51 32.0 12.6 R 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 -18 °C Mount Meade MCMT-TDM Exposure details 16x60s Observatory MPC code A77 Reference stars catalog APASS
Resulting picture sampling (scale) 0.83 "/pix Observation submission date 2023 Nov 02 09h51m48s Observation modification date 2023 Nov 02 09h53m39s