12P/Pons-Brooks (Record n° 27912)
Orbital period : 71.00 years
NASA/JPL elements
IAU/MPC elements
On 2023 Dec 03 17h02 UT by Joel NicolasNuclear magnitude (m2) 13.7 m2 standard deviation 0.1 Aperture radius used for m2 5.6 " r (dist/Sun) 2.365 AU d (dist/Earth) 2.583 AU Right ascension 18 31 07.48 h m s Declination +38 29 17.5 ° ' " 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 2023.12.04 12:11:10
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0012P KC2023 12 03.70942 18 31 07.48 +38 29 17.5 13.7 R A77
0012P KC2023 12 03.71433 18 31 08.04 +38 29 15.9 13.7 R A77
0012P KC2023 12 03.71929 18 31 08.57 +38 29 15.6 13.7 R A77
0012P KC2023 12 03.72423 18 31 09.14 +38 29 13.9 13.8 R A77
0012P KC2023 12 03.72906 18 31 09.70 +38 29 13.1 13.8 R A77
0012P KC2023 12 03.73517 18 31 10.34 +38 29 11.6 13.6 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 -25 °C Binning 1x1 Observatory MPC code A77 Location 04 Dauban Reference stars catalog UCAC-4
Used softwares Astrometrica Observation submission date 2023 Dec 04 12h12m57s