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103P/Hartley

Orbital period : 6.48 years

NASA/JPL elements
IAU/MPC elements


On 2023 Aug 14 00h58 UT by Nicolas Biver

Coma Total magnitude (m1)11.9
Coma diameter4.0 '
Coma condensation degree (DC)2
ICQ full report
103        2023 08 14.04  S 11.9 AV 40.7L 4  72   4.0  2            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 catalogAV
Observation submission date2024 Jan 24 16h57m03s

(Record n° 28113)

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