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12P/Pons-Brooks

Orbital period : 71.00 years

NASA/JPL elements
IAU/MPC elements


On 2023 Dec 06 17h12 UT by Joel Nicolas


(Copyright Joel Nicolas)

Nuclear magnitude (m2)14.1
m2 standard deviation0.0
Aperture radius used for m25.6 "
r (dist/Sun) 2.328 AU
d (dist/Earth) 2.551 AU
Right ascension18 36 58.63 h m s
Declination+38 18 49.5 ° ' "
MPC report
COD A77
CON J. NICOLAS [nicolas.joel@wanadoo.fr]
OBS J. Nicolas
MEA J. Nicolas
TEL 0.41-m f/3.3 reflector + CCD
ACK MPCReport file updated 2023.12.08 11:40:40
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0012P        KC2023 12 06.71663 18 36 58.63 +38 18 49.5          14.1 R      A77
0012P        KC2023 12 06.72156 18 36 59.24 +38 18 48.3          14.1 R      A77
0012P        KC2023 12 06.72651 18 36 59.83 +38 18 47.6          14.1 R      A77
0012P        KC2023 12 06.73064 18 37 00.36 +38 18 46.5          14.1 R      A77
0012P        KC2023 12 06.73553 18 37 00.91 +38 18 45.7          14.1 R      A77
Instrumental configurationConfig1
Instrument typeNewton
Instrument aperture (0=naked eye)410 mm
Instrument focale length1353 mm
Instrument focale/diameter3.3
Filter(s)R Bessel
CameraST8XME
SensorCCD
Sensor temperature-25 °C
Binning1x1
Exposure details5*60s
Observatory MPC codeA77
Location04 Dauban
Reference stars catalogUCAC-4
Used softwaresAstrometrica
Resulting picture sampling (scale)1.4 "/pix
Observation submission date2023 Dec 08 11h42m27s
Observation modification date2023 Dec 08 12h06m18s

(Record n° 27932)

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