Home

12P/Pons-Brooks

Orbital period : 71.00 years

NASA/JPL elements
IAU/MPC elements


On 2023 Jul 23 20h50 UT by Jean-Francois Soulier


(Copyright Jean-Francois Soulier)

Coma Total magnitude (m1)11.4
Aperture radius used for m10.5 '
Nuclear magnitude (m2)13.5
m2 standard deviation0.0
Aperture radius used for m26 "
Coma diameter1.15 '
r (dist/Sun) 3.859 AU
d (dist/Earth) 3.546 AU
Right ascension18 13 11.38 h m s
Declination+55 49 52.7 ° ' "
MPC report
COD L27
CON J.-F. Soulier [jean-francois.soulier2@wanadoo.fr]
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.25-m f/3.5 Newtonian reflector + CCD
ACK L27 2023.07.24 01:24:00
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0012P         C2023 07 23.86792 18 13 11.38 +55 49 52.7          11.4 T      L27
0012P         C2023 07 23.87288 18 13 10.86 +55 49 51.4          13.5 R      L27
0012P         C2023 07 23.87808 18 13 10.46 +55 49 51.0          13.5 R      L27
0012P         C2023 07 23.88328 18 13 09.90 +55 49 51.5          13.5 R      L27
Instrument typeNewton
Instrument aperture (0=naked eye)250 mm
Instrument focale length875 mm
Instrument focale/diameter3.5
Filter(s)None
CameraATIK 414 EX
SensorCCD
Sensor temperature-5 °C
Binning1x1
MountPARAMOUNT ME
AutoguideNo
Exposure details30 x 20s
Observatory MPC codeL27
LocationDauban (04)
Reference stars catalogUCAC-4
Used softwaresAstrometrica
Resulting picture sampling (scale)1.49 "/pix
Observation submission date2023 Jul 23 23h26m31s
Observation modification date2023 Jul 24 08h09m46s

(Record n° 27289)

Home