12P/Pons-Brooks (Record n° 27991)
Orbital period : 71.00 years
NASA/JPL elements
IAU/MPC elements
On 2023 Dec 19 17h18 UT by Francois Kugel
(Copyright Francois Kugel)Nuclear magnitude (m2) 13.9 m2 standard deviation 0.1 Aperture radius used for m2 5.8 " r (dist/Sun) 2.165 AU d (dist/Earth) 2.408 AU Right ascension 19 05 13.21 h m s Declination +37 49 46.2 ° ' " MPC report COD A77
OBS F. Kugel
MEA F. Kugel
TEL 0.4-m f/2.8 reflector+CCD
ACK MPCReport file updated 2023.12.20 09:06:56
AC2 fkugel@free.fr
NET UCAC-4
0012P C2023 12 19.72080 19 05 13.21 +37 49 46.2 13.9 V A77
0012P C2023 12 19.72404 19 05 13.64 +37 49 46.5 13.9 V A77
0012P C2023 12 19.72775 19 05 14.21 +37 49 45.3 14.0 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 Sensor CCD Binning 1x1 Exposure details 16x30s Observatory MPC code A77 Reference stars catalog UCAC-4
Used softwares astrometrica Resulting picture sampling (scale) 0.83 "/pix Observation submission date 2023 Dec 20 10h11m30s Observation modification date 2023 Dec 20 10h17m02s