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12P/Pons-Brooks

Orbital period : 71.00 years

NASA/JPL elements
IAU/MPC elements


On 2023 Nov 16 17h45 UT by Joel Nicolas


(Copyright Joel Nicolas)

Nuclear magnitude (m2)11.2
m2 standard deviation0.1
Aperture radius used for m28.4 "
Afrho27900 cm
Afrho error568 cm
r (dist/Sun) 2.572 AU
d (dist/Earth) 2.751 AU
Right ascension18 02 26.73 h m s
Declination+39 54 07.1 ° ' "
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 2023.11.17 11:05:28
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0012P        KC2023 11 16.73963 18 02 26.73 +39 54 07.1          11.3 R      A77
0012P        KC2023 11 16.74432 18 02 27.19 +39 54 05.8          11.4 R      A77
0012P        KC2023 11 16.74842 18 02 27.55 +39 54 04.1          11.1 R      A77
0012P        KC2023 11 16.75194 18 02 27.84 +39 54 02.6          11.2 R      A77
0012P        KC2023 11 16.75545 18 02 28.25 +39 54 01.5          11.2 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-22 °C
Binning1x1
Exposure details3*45s
Observatory MPC codeA77
Location04 Dauban
Reference stars catalogUCAC-4
Used softwaresAstrometrica
Resulting picture sampling (scale)1.4 "/pix
Remarks or commentsAfrho=27900cm à 30000km; 21300cm à 10000km
Observation submission date2023 Nov 17 11h06m51s
Observation modification date2023 Nov 17 12h08m12s

(Record n° 27847)

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