12P/Pons-Brooks (Record n° 27308)
Orbital period : 71.00 years
NASA/JPL elements
IAU/MPC elements
On 2023 Jul 23 20h29 UT by Joel Nicolas
(Copyright Joel Nicolas)Nuclear magnitude (m2) 13.3 m2 standard deviation 0.0 Aperture radius used for m2 7 " r (dist/Sun) 3.859 AU d (dist/Earth) 3.546 AU Right ascension 18 13 12.91 h m s Declination +55 49 51.9 ° ' " 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 2023.07.25 18:20:08
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0012P C2023 07 23.85338 18 13 12.91 +55 49 51.9 13.3 R A77
0012P C2023 07 23.85632 18 13 12.54 +55 49 52.5 13.3 R A77
0012P C2023 07 23.85926 18 13 12.23 +55 49 52.3 13.3 R A77
0012P C2023 07 23.86219 18 13 11.91 +55 49 52.9 13.3 R A77
0012P C2023 07 23.86513 18 13 11.64 +55 49 52.4 13.3 R A77
0012P C2023 07 23.86748 18 13 11.36 +55 49 52.0 13.3 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 4*45s Air mass 1.03 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 25 16h21m30s Observation modification date 2023 Jul 25 16h37m33s