12P/Pons-Brooks (Record n° 27628)
Orbital period : 71.00 years
NASA/JPL elements
IAU/MPC elements
On 2023 Sep 24 19h32 UT by Joel Nicolas
(Copyright Joel Nicolas)Nuclear magnitude (m2) 15 m2 standard deviation 0.0 Aperture radius used for m2 5.6 " Afrho 947 cm Afrho error 29 cm r (dist/Sun) 3.178 AU d (dist/Earth) 3.140 AU Right ascension 17 18 46.65 h m s Declination +47 59 10.1 ° ' " 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 2023.09.25 11:51:56
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0012P KC2023 09 24.81391 17 18 46.65 +47 59 10.1 15.0 R A77
0012P KC2023 09 24.82633 17 18 46.75 +47 59 02.2 15.0 R A77
0012P KC2023 09 24.83656 17 18 46.81 +47 58 55.7 15.1 R A77
0012P KC2023 09 24.84831 17 18 46.84 +47 58 47.6 15.0 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 Binning 1x1 Exposure details 3*120s 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 Sep 25 09h54m05s Observation modification date 2023 Sep 27 12h53m46s