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12P/Pons-Brooks

Orbital period : 71.00 years

NASA/JPL elements
IAU/MPC elements


On 2023 Jul 13 22h24 UT by Francois Kugel


(Copyright Francois Kugel)

Nuclear magnitude (m2)16.9
m2 standard deviation0.1
Aperture radius used for m25.8 "
r (dist/Sun) 3.961 AU
d (dist/Earth) 3.630 AU
Right ascension18 29 42.89 h m s
Declination+55 37 26.7 ° ' "
MPC report
COD A77
CON F. Kugel
OBS F. Kugel
MEA F. Kugel
TEL 0.40-m f/2.8 reflector + CCD
NUM 3
ACK MPCReport file updated 2023.07.14 07:37:07
NET UCAC4
AC2 fkugel@free.fr
0012P        KC2023 07 13.93316 18 29 42.89 +55 37 26.7          16.9 V      A77
0012P        KC2023 07 13.93883 18 29 42.31 +55 37 27.7          16.9 V      A77
0012P        KC2023 07 13.94451 18 29 41.74 +55 37 28.6          16.8 V      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 details21x60s
Observatory MPC codeA77
Reference stars catalogUCAC4
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2023 Jul 14 05h38m17s
Observation modification date2023 Jul 14 06h01m58s

(Record n° 27222)

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