12P/Pons-Brooks (Record n° 27654)
Orbital period : 71.00 years
NASA/JPL elements
IAU/MPC elements
On 2023 Sep 28 19h06 UT by Joel NicolasNuclear magnitude (m2) 15.7 m2 standard deviation 0.0 Aperture radius used for m2 5.6 " Afrho 588 cm Afrho error 7 cm r (dist/Sun) 3.141 AU d (dist/Earth) 3.123 AU Right ascension 17 19 28.48 h m s Declination +47 16 00.1 ° ' " 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 2023.09.29 15:51:27
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0012P KC2023 09 28.79589 17 19 28.48 +47 16 00.1 15.7 R A77
0012P KC2023 09 28.80624 17 19 28.59 +47 15 53.3 15.7 R A77
0012P KC2023 09 28.81646 17 19 28.74 +47 15 47.3 15.7 R A77
0012P KC2023 09 28.82522 17 19 28.88 +47 15 41.2 15.7 R A77
0012P KC2023 09 28.83545 17 19 28.99 +47 15 33.9 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 29 13h53m31s Observation modification date 2023 Sep 29 14h43m26s