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103P/Hartley

Orbital period : 6.48 years

NASA/JPL elements
IAU/MPC elements


On 2023 Sep 07 03h26 UT by Michael Irzyk


(Copyright Michael Irzyk)

Coma Total magnitude (m1)15.1
Aperture radius used for m10.2 '
Nuclear magnitude (m2)15.6
Aperture radius used for m25.6 "
r (dist/Sun) 1.170 AU
d (dist/Earth) 0.424 AU
Right ascension03 30 58.39 h m s
Declination+43 04 20.2 ° ' "
Instrument typeSchmidt-Cassegrain
Instrument aperture (0=naked eye)350 mm
Instrument focale length2800 mm
Instrument focale/diameter8
Filter(s)Clear
SensorCMOS
Exposure total time1260 s
Exposure details21*60s
Locationmelun
Reference stars catalogUCAC-4
Used softwaresprism
Resulting picture sampling (scale)0.56 "/pix
Observation submission date2023 Sep 07 15h46m00s

(Record n° 27527)

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