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12P/Pons-Brooks

Orbital period : 71.00 years

NASA/JPL elements
IAU/MPC elements


On 2024 Feb 17 18h09 UT by Jean-Francois Soulier


(Copyright Jean-Francois Soulier)

Coma Total magnitude (m1)8.6
Aperture radius used for m10.74 '
Nuclear magnitude (m2)11.1
m2 standard deviation0.0
Aperture radius used for m26 "
Coma diameter8.20 '
r (dist/Sun) 1.381 AU
d (dist/Earth) 1.775 AU
Right ascension22 37 30.06 h m s
Declination+37 36 28.3 ° ' "
MPC report
COD L27
CON J.-F. Soulier [jean-francois.soulier2@wanadoo.fr]
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.25-m f/3.5 Newtonian reflector + CCD
ACK L27 2024.02.17 20:02:30
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0012P         C2024 02 17.75599 22 37 30.06 +37 36 28.3          11.1 R      L27
0012P         C2024 02 17.76690 22 37 33.01 +37 36 28.3           8.6 T      L27
0012P         C2024 02 17.77818 22 37 36.48 +37 36 20.6          11.1 R      L27
Instrument typeNewton
Instrument aperture (0=naked eye)250 mm
Instrument focale length875 mm
Instrument focale/diameter3.5
Filter(s)None
CameraATIK 414 EX
SensorCCD
Sensor temperature-15 °C
Binning1x1
MountPARAMOUNT ME
AutoguideNo
Exposure details10 x 30s
Observatory MPC codeL27
LocationDauban (04)
Reference stars catalogUCAC-4
Used softwaresAstrometrica
Resulting picture sampling (scale)1.49 "/pix
Observation submission date2024 Feb 17 20h04m11s
Observation modification date2024 Feb 17 20h15m27s

(Record n° 28221)

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