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103P/Hartley

Orbital period : 6.48 years

NASA/JPL elements
IAU/MPC elements


On 2010 Sep 04 00h37 UT by Thierry Lemoult


(Copyright Thierry Lemoult)

Nuclear magnitude (m2)14.5
Aperture radius used for m211 "
r (dist/Sun) 1.289 AU
d (dist/Earth) 0.369 AU
Right ascension22 54 12.31 h m s
Declination+39 27 22.9 ° ' "
InstrumentAP 130EDFGT
Instrument typeRefractor
Instrument aperture (0=naked eye)130 mm
Instrument focale length820 mm
Instrument focale/diameter6.30
Filter(s)R (RGB)
CameraST8-XME
SensorCCD
Sensor size13.8x9.2 mm2
Sensor pixels number1530x1020
Sensor temperature-10 °C
Binning1x1
MountAP1200GTO
MotorizationNo
AutoguideNo
Exposure total time540 s
Exposure details9x1mn
Sky transparency (naked eye max mag)6
Seeing3
Air mass1.02
Location46120 Le Bourg (France)
Reference stars catalogUCAC3
Used softwaresPRISM
Resulting picture sampling (scale)2.26 "/pix
Image processingDark seulement
Remarks or commentsMa premi?re mesure, m?thode incertaine.
Observation submission date2010 Dec 13 19h32m54s
Observation modification date2010 Dec 22 15h12m49s

(Record n° 1306)

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