12P/Pons-Brooks (Record n° 27387)
Orbital period : 71.00 years
NASA/JPL elements
IAU/MPC elements
On 2023 Aug 11 20h33 UT by Joel Nicolas
(Copyright Joel Nicolas)Nuclear magnitude (m2) 16 m2 standard deviation 0.0 Aperture radius used for m2 8.4 " Right ascension 17 44 46.21 h m s Declination +54 48 31.4 ° ' " 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 2023.08.12 08:37:45
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0012P KC2023 08 11.85594 17 44 46.21 +54 48 31.4 16.0 R A77
0012P KC2023 08 11.86128 17 44 45.82 +54 48 29.7 16.0 R A77
0012P KC2023 08 11.86661 17 44 45.33 +54 48 27.0 16.0 R A77
0012P KC2023 08 11.87424 17 44 44.78 +54 48 25.0 16.0 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) None Camera ST8XME Sensor CCD Sensor temperature -15 °C Binning 1x1 Exposure details 5*60s Air mass 1.02 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 Aug 12 06h39m28s Observation modification date 2023 Aug 12 06h54m01s