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12P/Pons-Brooks

Orbital period : 71.00 years

NASA/JPL elements
IAU/MPC elements


On 2023 Jul 21 22h09 UT by Jean-Francois Soulier


(Copyright Jean-Francois Soulier)

Coma Total magnitude (m1)11.3
Aperture radius used for m10.29 '
Nuclear magnitude (m2)11.9
m2 standard deviation0.0
Aperture radius used for m25.8 "
Coma diameter0.7 '
r (dist/Sun) 3.880 AU
d (dist/Earth) 3.562 AU
Right ascension18 16 23.98 h m s
Declination+55 49 59.1 ° ' "
MPC report
COD C10
CON J.-F. Soulier [jean-francois.soulier2@wanadoo.fr]
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.30-m f/3.8 Newtonian reflector + CCD
ACK C10 2023.07.22 00:53:12
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0012P         C2023 07 21.92275 18 16 23.98 +55 49 59.1          11.3 T      C10
0012P         C2023 07 21.93637 18 16 22.56 +55 49 58.7          11.9 R      C10
0012P         C2023 07 21.95026 18 16 21.22 +55 49 59.3          11.9 R      C10
Instrument typeNewton
Instrument aperture (0=naked eye)300 mm
Instrument focale length1140 mm
Instrument focale/diameter3.8
Filter(s)None
CameraATIK 314 L+
SensorCCD
Sensor temperature-5 °C
Binning1x1
MountF60aAxis Instruments
AutoguideNo
Exposure details6 x 20s
Observatory MPC codeC10
LocationSeine et Marne (77)
Reference stars catalogUCAC-4
Used softwaresAstrometrica
Resulting picture sampling (scale)1.16 "/pix
Observation submission date2023 Jul 21 22h55m08s
Observation modification date2023 Jul 22 12h15m32s

(Record n° 27275)

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