12P/Pons-Brooks (Record n° 27806)
Orbital period : 71.00 years
NASA/JPL elements
IAU/MPC elements
On 2023 Nov 05 18h09 UT by Joel NicolasNuclear magnitude (m2) 14 m2 standard deviation 0.0 Aperture radius used for m2 7.0 " Afrho 3256 cm Afrho error 163 cm r (dist/Sun) 2.703 AU d (dist/Earth) 2.849 AU Right ascension 17 47 37.76 h m s Declination +41 11 14.3 ° ' " 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 2023.11.06 10:54:04
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0012P C2023 11 05.75642 17 47 37.76 +41 11 14.3 14.0 R A77
0012P C2023 11 05.76025 17 47 38.08 +41 11 12.7 14.0 R A77
0012P C2023 11 05.76409 17 47 38.31 +41 11 10.5 14.0 R A77
0012P C2023 11 05.76792 17 47 38.64 +41 11 08.9 14.1 R A77
0012P C2023 11 05.77175 17 47 38.89 +41 11 07.3 14.0 R A77
0012P C2023 11 05.77557 17 47 39.16 +41 11 05.4 14.0 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 Observatory MPC code A77 Location 04 Dauban Reference stars catalog UCAC-4
Used softwares Astrometrica URL for more information or pictures Afrho=50000hm Observation submission date 2023 Nov 06 10h56m10s Observation modification date 2023 Nov 07 16h49m05s