12P/Pons-Brooks (Record n° 29683)
Orbital period : 71.00 years
NASA/JPL elements
IAU/MPC elements
On 2025 Apr 29 09h25 UT by Jean-Louis Virlichie
(Copyright Jean-Louis Virlichie)Nuclear magnitude (m2) 17.2 m2 standard deviation 0.3 Aperture radius used for m2 6.0 " r (dist/Sun) 4.832 AU d (dist/Earth) 4.083 AU Right ascension 16 43 35.84 h m s Declination -51 35 11.7 ° ' " MPC report COD X03
CON J. L. Virlichie [jl.virlichie@gmail.com]
OBS J. L. Virlichie, P. Traverse, H. Roy
MEA J. L. Virlichie
TEL 0.36-m f/4.8 reflector + CMO
NUM 5
ACK MPCReport file updated 2025.04.29 14:56:18
NET Gaia EDR3
AC2 jl.virlichie@gmail.com
0012P KB2025 04 29.39209 16 43 35.84 -51 35 11.7 17.7 G X03
0012P KB2025 04 29.40061 16 43 35.20 -51 35 11.7 16.9 G X03
0012P KB2025 04 29.40854 16 43 34.55 -51 35 10.3 16.9 G X03
0012P KB2025 04 29.41575 16 43 34.05 -51 35 09.8 16.9 G X03
0012P KB2025 04 29.42297 16 43 33.45 -51 35 10.7 17.5 G X03
Instrumental configuration Config1 Instrument ONTC 355 Instrument type Newton Instrument aperture (0=naked eye) 360 mm Instrument focale length 1728 mm Instrument focale/diameter 4.8 Filter(s) L Camera Player One IMX571 Mono Sensor CMOS Sensor size 23.5x15.7 mm2 Sensor pixels number 6252x4176 Sensor temperature -10 °C Binning 2x2 Mount SW EQ8 Autoguide Yes Exposure details 5x2mn Observatory MPC code X03 Location Poroto Chili Reference stars catalog Gaia EDR3
Used softwares Tycho V12.1 Resulting picture sampling (scale) 0.86 "/pix Observation submission date 2025 Apr 29 15h07m02s Observation modification date 2025 Apr 29 15h16m19s