12P/Pons-Brooks (Record n° 27932)
Orbital period : 71.00 years
NASA/JPL elements
IAU/MPC elements
On 2023 Dec 06 17h12 UT by Joel Nicolas
(Copyright Joel Nicolas)Nuclear magnitude (m2) 14.1 m2 standard deviation 0.0 Aperture radius used for m2 5.6 " r (dist/Sun) 2.328 AU d (dist/Earth) 2.551 AU Right ascension 18 36 58.63 h m s Declination +38 18 49.5 ° ' " 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 2023.12.08 11:40:40
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0012P KC2023 12 06.71663 18 36 58.63 +38 18 49.5 14.1 R A77
0012P KC2023 12 06.72156 18 36 59.24 +38 18 48.3 14.1 R A77
0012P KC2023 12 06.72651 18 36 59.83 +38 18 47.6 14.1 R A77
0012P KC2023 12 06.73064 18 37 00.36 +38 18 46.5 14.1 R A77
0012P KC2023 12 06.73553 18 37 00.91 +38 18 45.7 14.1 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 Exposure details 5*60s 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 Dec 08 11h42m27s Observation modification date 2023 Dec 08 12h06m18s