Home

12P/Pons-Brooks

Orbital period : 71.00 years

NASA/JPL elements
IAU/MPC elements


On 2023 Jul 24 01h45 UT by Francois Kugel


(Copyright Francois Kugel)

Coma Total magnitude (m1)10.8
Aperture radius used for m10.4 '
Nuclear magnitude (m2)13.2
m2 standard deviation0.1
Aperture radius used for m25.8 "
Coma diameter1 '
r (dist/Sun) 3.849 AU
d (dist/Earth) 3.538 AU
Right ascension18 12 50.94 h m s
Declination+55 49 46.2 ° ' "
MPC report
COD A77
CON F. Kugel
OBS F. Kugel
MEA F. Kugel
TEL 0.40-m f/2.8 reflector + CCD
NUM 18
ACK MPCReport file updated 2023.07.24 05:52:39
NET APASS
AC2 fkugel@free.fr
0012P        KC2023 07 24.07299 18 12 50.94 +55 49 46.2          13.1 V      A77
0012P        KC2023 07 24.08226 18 12 50.05 +55 49 45.7          13.2 V      A77
0012P        KC2023 07 24.07762 18 12 50.47 +55 49 46.0          10.8 T      A77
Instrumental configurationConfig2
Instrument typeNewton
Instrument aperture (0=naked eye)400 mm
Instrument focale length1120 mm
Instrument focale/diameter2.8
Filter(s)None
CameraAtik460ex
SensorCCD
Sensor temperature-10 °C
Binning1x1
MountMeade MCMT-TDM
Exposure details30x30s
Observatory MPC codeA77
Reference stars catalogAPASS
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2023 Jul 24 04h23m47s
Observation modification date2023 Jul 24 04h24m56s

(Record n° 27292)

Home