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12P/Pons-Brooks

Orbital period : 71.00 years

NASA/JPL elements
IAU/MPC elements


On 2023 Jul 23 23h07 UT by Joel Nicolas


(Copyright Joel Nicolas)

Nuclear magnitude (m2)13.4
m2 standard deviation0.1
Aperture radius used for m27 "
r (dist/Sun) 3.859 AU
d (dist/Earth) 3.546 AU
Right ascension18 13 02.04 h m s
Declination+55 49 49.2 ° ' "
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 2023.07.25 15:36:07
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0012P        KC2023 07 23.96294 18 13 02.04 +55 49 49.2          13.5 R      A77
0012P        KC2023 07 23.96941 18 13 01.20 +55 49 49.3          13.3 R      A77
0012P        KC2023 07 23.97550 18 13 00.82 +55 49 49.4          13.5 R      A77
Instrumental configurationConfig1
Instrument typeNewton
Instrument aperture (0=naked eye)410 mm
Instrument focale length1353 mm
Instrument focale/diameter3.3
Filter(s)B Bessel
CameraST8XME
SensorCCD
Sensor temperature-15 °C
Binning1x1
Exposure details4*60s
Air mass1.06
Observatory MPC codeA77
Location04 Dauban
Reference stars catalogUCAC-4
Used softwaresAstrometrica
Resulting picture sampling (scale)1.4 "/pix
Observation submission date2023 Jul 25 13h38m01s
Observation modification date2023 Jul 25 14h03m15s

(Record n° 27306)

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