12P/Pons-Brooks (Record n° 27565)
Orbital period : 71.00 years
NASA/JPL elements
IAU/MPC elements
On 2023 Sep 07 20h09 UT by Joel NicolasNuclear magnitude (m2) 16.1 m2 standard deviation 0.0 Aperture radius used for m2 5.6 " Afrho 302 cm Afrho error 4 cm r (dist/Sun) 3.373 AU d (dist/Earth) 3.247 AU Right ascension 17 21 19.12 h m s Declination +51 00 39.3 ° ' " MPC report COD A77
CON J. NICOLAS [nicolas.joel@wanadoo.fr]
OBS J. Nicolas
MEA J. Nicolas
TEL 0.41-m f/3.3 reflector + CCD
ACK MPCReport file updated 2023.09.10 17:39:36
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0012P KC2023 09 07.83966 17 21 19.12 +51 00 39.3 16.1 R A77
0012P KC2023 09 07.85150 17 21 18.93 +51 00 33.1 16.1 R A77
0012P KC2023 09 07.86336 17 21 18.49 +51 00 25.8 16.1 R A77
0012P KC2023 09 07.87520 17 21 18.25 +51 00 17.8 16.1 R A77
0012P KC2023 09 07.88704 17 21 17.87 +51 00 10.5 16.1 R A77
Instrumental configuration Config1 Instrument type Newton Instrument aperture (0=naked eye) 410 mm Instrument focale length 1353 mm Instrument focale/diameter 3.3 Filter(s) R Bessel Camera ST8XME Sensor CCD Sensor temperature -15 °C Binning 1x1 Observatory MPC code A77 Location 04 Dauban Reference stars catalog UCAC-4
Used softwares Astrometrica Observation submission date 2023 Sep 10 15h41m38s Observation modification date 2023 Sep 10 16h56m17s