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12P/Pons-Brooks

Orbital period : 71.00 years

NASA/JPL elements
IAU/MPC elements


On 2023 Aug 02 20h22 UT by Francois Kugel


(Copyright Francois Kugel)

Coma Total magnitude (m1)10.9
Aperture radius used for m10.4 '
Nuclear magnitude (m2)15.8
m2 standard deviation0.0
Aperture radius used for m25.8 "
Afrho2211 cm
r (dist/Sun) 3.756 AU
d (dist/Earth) 3.471 AU
Right ascension17 57 23.90 h m s
Declination+55 30 41.1 ° ' "
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 2023.08.02 23:22:01
NET APASS
AC2 fkugel@free.fr
0012P        KC2023 08 02.84875 17 57 23.90 +55 30 41.1          15.8 V      A77
0012P        KC2023 08 02.85686 17 57 23.15 +55 30 39.4          15.8 V      A77
0012P        KC2023 08 02.85686 17 57 23.10 +55 30 39.6          10.9 T      A77
Instrumental configurationConfig2
Instrument typeNewton
Instrument aperture (0=naked eye)400 mm
Instrument focale length1120 mm
Instrument focale/diameter2.8
Filter(s)R Bessel
CameraAtik460ex
SensorCCD
Sensor temperature-7 °C
Binning1x1
MountMeade MCMT-TDM
Exposure details10x60s
Observatory MPC codeA77
Reference stars catalogAPASS
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2023 Aug 02 21h23m10s
Observation modification date2023 Aug 02 21h24m20s

(Record n° 27338)

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