12P/Pons-Brooks (Record n° 27508)
Orbital period : 71.00 years
NASA/JPL elements
IAU/MPC elements
On 2023 Sep 03 21h04 UT by Joel NicolasNuclear magnitude (m2) 15.7 m2 standard deviation 0.1 Aperture radius used for m2 5.6 " Afrho 186 cm Afrho error 2 cm r (dist/Sun) 3.416 AU d (dist/Earth) 3.270 AU Right ascension 17 23 15.88 h m s Declination +51 40 37.9 ° ' " 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 2023.09.04 11:48:21
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0012P KC2023 09 03.87751 17 23 15.88 +51 40 37.9 15.7 R A77
0012P KC2023 09 03.88920 17 23 15.53 +51 40 30.7 15.8 R A77
0012P KC2023 09 03.89943 17 23 15.18 +51 40 24.4 15.7 R A77
0012P KC2023 09 03.91113 17 23 14.74 +51 40 17.5 15.7 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 -20 °C Binning 1x1 Observatory MPC code A77 Location 04 Dauban Reference stars catalog UCAC-4
Used softwares Astrometrica Observation submission date 2023 Sep 04 09h50m17s Observation modification date 2023 Sep 04 15h06m34s