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12P/Pons-Brooks

Orbital period : 71.00 years

NASA/JPL elements
IAU/MPC elements


On 2023 Nov 19 17h38 UT by Joel Nicolas


(Copyright Joel Nicolas)

Nuclear magnitude (m2)13
m2 standard deviation0.0
Aperture radius used for m28.4 "
Afrho5255 cm
Afrho error56 cm
Afrho URL for more infoAfrho 10000km: 5255
r (dist/Sun) 2.536 AU
d (dist/Earth) 2.723 AU
Right ascension18 06 59.31 h m s
Declination+39 36 00.2 ° ' "
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 2023.11.22 10:24:23
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0012P        KC2023 11 19.73443 18 06 59.31 +39 36 00.2          13.0 R      A77
0012P        KC2023 11 19.73938 18 06 59.64 +39 35 58.3          13.0 R      A77
0012P        KC2023 11 19.74587 18 07 00.34 +39 35 56.2          13.0 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-20 °C
Binning1x1
Exposure details5*60s
Observatory MPC codeA77
Location04 Dauban
Reference stars catalogUCAC-4
Used softwaresAstrometrica
Remarks or commentsAfrho 90000km= 12858/134
Observation submission date2023 Nov 22 10h25m56s
Observation modification date2023 Nov 22 18h10m40s

(Record n° 27880)

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