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12P/Pons-Brooks

Orbital period : 71.00 years

NASA/JPL elements
IAU/MPC elements


On 2023 Jul 20 21h18 UT by Francois Kugel


(Copyright Francois Kugel)

Nuclear magnitude (m2)11.6
m2 standard deviation0.1
Aperture radius used for m25.8 "
r (dist/Sun) 3.890 AU
d (dist/Earth) 3.570 AU
Right ascension18 18 07.13 h m s
Declination+55 49 32.4 ° ' "
MPC report
COD A77
CON F. Kugel
OBS F. Kugel
MEA F. Kugel
TEL 0.40-m f/2.8 reflector + CCD
NUM 6
AC2 fkugel@free.fr
ACK MPCReport file updated 2023.07.21 00:06:54
NET APASS
0012P        KC2023 07 20.88753 18 18 07.13 +55 49 32.4          11.6 V      A77
0012P        KC2023 07 20.88916 18 18 06.96 +55 49 32.5          11.6 V      A77
0012P        KC2023 07 20.89078 18 18 06.79 +55 49 32.5          11.6 V      A77
0012P        KC2023 07 20.89547 18 18 06.34 +55 49 32.7          11.6 V      A77
0012P        KC2023 07 20.89902 18 18 05.97 +55 49 32.9          11.5 V      A77
0012P        KC2023 07 20.90245 18 18 05.62 +55 49 33.0          11.5 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
Binning1x1
Exposure details50x3s
Observatory MPC codeA77
Reference stars catalogAPASS
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2023 Jul 20 22h11m20s
Observation modification date2023 Jul 21 16h50m47s

(Record n° 27268)

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