12P/Pons-Brooks (Record n° 27294)
Orbital period : 71.00 years
NASA/JPL elements
IAU/MPC elements
On 2023 Jul 23 20h31 UT by Joel Nicolas
(Copyright Joel Nicolas)Nuclear magnitude (m2) 13.3 m2 standard deviation 0.1 Aperture radius used for m2 7 " r (dist/Sun) 3.859 AU d (dist/Earth) 3.546 AU Right ascension 18 13 12.65 h m s Declination +55 49 52.0 ° ' " 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 2023.07.24 10:09:08
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0012P KC2023 07 23.85455 18 13 12.65 +55 49 52.0 13.3 R A77
0012P KC2023 07 23.86043 18 13 12.11 +55 49 52.2 13.3 R A77
0012P KC2023 07 23.86631 18 13 11.52 +55 49 52.4 13.4 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) None Camera ST8XME Sensor CCD Sensor temperature -15 °C Binning 1x1 Exposure details 20*45s Air mass 1.04 Observatory MPC code A77 Location 04 Dauban Reference stars catalog UCAC-4
Used softwares Astrometrica Resulting picture sampling (scale) 1.4 "/pix Observation submission date 2023 Jul 24 08h11m12s Observation modification date 2023 Jul 24 09h05m58s