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12P/Pons-Brooks

Orbital period : 71.00 years

NASA/JPL elements
IAU/MPC elements


On 2023 Jul 30 02h09 UT by Francois Kugel


(Copyright Francois Kugel)

Coma Total magnitude (m1)11
Aperture radius used for m10.4 '
Nuclear magnitude (m2)15.1
m2 standard deviation0.1
Aperture radius used for m25.8 "
r (dist/Sun) 3.787 AU
d (dist/Earth) 3.493 AU
Right ascension18 03 10.22 h m s
Declination+55 41 28.3 ° ' "
MPC report
COD A77
CON F. Kugel
OBS F. Kugel
MEA F. Kugel
TEL 0.40-m f/2.8 reflector + CCD
NUM 9
ACK MPCReport file updated 2023.07.30 05:56:17
NET APASS
AC2 fkugel@free.fr
0012P        KC2023 07 30.08928 18 03 10.22 +55 41 28.3          15.0 V      A77
0012P        KC2023 07 30.09779 18 03 09.35 +55 41 25.7          15.1 V      A77
0012P        KC2023 07 30.09333 18 03 09.82 +55 41 27.4          11.0 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 details16x60s
Observatory MPC codeA77
Reference stars catalogAPASS
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2023 Jul 30 04h00m34s
Observation modification date2023 Jul 30 04h03m03s

(Record n° 27323)

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