12P/Pons-Brooks (Record n° 27420)
Orbital period : 71.00 years
NASA/JPL elements
IAU/MPC elements
On 2023 Aug 15 21h58 UT by Jean-Louis Virlichie
(Copyright Jean-Louis Virlichie)Nuclear magnitude (m2) 15.7 m2 standard deviation 0.4 Aperture radius used for m2 6.0 " r (dist/Sun) 3.619 AU d (dist/Earth) 3.384 AU Right ascension 17 39 45.91 h m s Declination +54 22 43.0 ° ' " MPC report COD XXX
CON J. L. Virlichie [jl.virlichie@gmail.com]
OBS J. L. Virlichie
MEA J. L. Virlichie
TEL 0.12-m f/6.4 refractor + CCD
NUM 3
ACK MPCReport file updated 2023.08.16 11:58:22
NET Gaia DR2
AC2 jl.virlichie@gmail.com
0012P KC2023 08 15.91558 17 39 45.91 +54 22 43.0 16.1 G XXX
0012P KC2023 08 15.92701 17 39 45.12 +54 22 38.0 15.9 G XXX
0012P KC2023 08 15.93755 17 39 44.35 +54 22 34.0 15.1 G XXX
Instrumental configuration Config2 Instrument SW 120ED Instrument type Refractor Instrument aperture (0=naked eye) 120 mm Instrument focale length 768 mm Instrument focale/diameter 6.4 Filter(s) L Camera AtikOne 6 Sensor CCD Sensor size 12.5x10 mm2 Sensor pixels number 2750x2200 Sensor temperature -15 °C Binning 1x1 Mount SW AZEQ6 Autoguide Yes Exposure details 7x2mn Observatory MPC code XXX Location Brouchaud Dordogne Reference stars catalog Gaia DR2
Used softwares Tycho V10.5 Resulting picture sampling (scale) 1.2 "/pix Observation submission date 2023 Aug 16 10h21m16s Observation modification date 2023 Aug 16 10h23m54s