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12P/Pons-Brooks

Orbital period : 71.00 years

NASA/JPL elements
IAU/MPC elements


On 2023 Nov 15 17h25 UT by Francois Kugel


(Copyright Francois Kugel)

Coma Total magnitude (m1)9.3
Aperture radius used for m10.4 '
Nuclear magnitude (m2)9.9
m2 standard deviation0.1
Aperture radius used for m28.3 "
r (dist/Sun) 2.584 AU
d (dist/Earth) 2.760 AU
Right ascension18 00 57.32 h m s
Declination+40 00 32.3 ° ' "
MPC report
COD A77
CON F. Kugel
OBS F. Kugel
MEA F. Kugel
TEL 0.40-m f/2.8 reflector + CCD
NUM 6
ACK MPCReport file updated 2023.11.15 20:15:53
NET APASS
AC2 fkugel@free.fr
0012P        KC2023 11 15.72556 18 00 57.32 +40 00 32.3           9.9 V      A77
0012P        KC2023 11 15.72726 18 00 57.46 +40 00 31.7           9.9 V      A77
0012P        KC2023 11 15.72896 18 00 57.61 +40 00 31.0          10.0 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-15 °C
Binning1x1
MountMeade MCMT-TDM
Exposure details30x3s
Observatory MPC codeA77
Reference stars catalogAPASS
Image resize factor0.5
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2023 Nov 15 21h17m46s
Observation modification date2023 Nov 16 07h08m36s

(Record n° 27838)

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