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12P/Pons-Brooks

Orbital period : 71.00 years

NASA/JPL elements
IAU/MPC elements


On 2023 Nov 22 18h29 UT by Nicolas Biver

Coma Total magnitude (m1) 8.9
Coma diameter4 '
Coma condensation degree (DC)3
ICQ full report
 12        2023 11 22.77  S  8.9 TK 40.7L 4  72   4    3            ICQ XX BIV
Instrument typeNewton
Instrument aperture (0=naked eye)407 mm
Instrument focale length1628 mm
Instrument focale/diameter4
SensorEye
Power magnification 72 X
Magnitude visual estimation method (ICQ code)S
Reference stars catalogTYCHO2
Observation submission date2024 May 24 17h10m53s

(Record n° 28506)

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