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103P/Hartley

Orbital period : 6.48 years

NASA/JPL elements
IAU/MPC elements


On 2023 Sep 17 00h58 UT by Michael Irzyk


(Copyright Michael Irzyk)

Coma Total magnitude (m1)14.4
Aperture radius used for m10.15 '
Nuclear magnitude (m2)15.4
Aperture radius used for m24 "
r (dist/Sun) 1.121 AU
d (dist/Earth) 0.392 AU
Right ascension04 52 14.33 h m s
Declination+40 42 49.6 ° ' "
InstrumentTJMS
Instrument typeNewton
Instrument aperture (0=naked eye)600 mm
Instrument focale length2000 mm
Instrument focale/diameter3.33
Filter(s)Clear
SensorCMOS
Binning1x1
MotorizationYes
AutoguideNo
Exposure total time210 s
Exposure details7x30s
Observatory MPC code199
LocationButhiers
Reference stars catalogGSC (HST)
Used softwaresPrism
Resulting picture sampling (scale)0.41 "/pix
Observation submission date2023 Sep 18 18h10m53s
Observation modification date2023 Sep 18 18h14m31s

(Record n° 27600)

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