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103P/Hartley

Perihelion distance : 1.07 AU
Inclination to ecliptic : 14 °
Orbital period : 6.48 years
Eccentricity : 0.69

NASA/JPL elements
IAU/MPC elements


On 2010 Aug 14 00h05 UT by Thierry Noel


(Copyright Thierry Noel)

Magnitude (MPC m2)16.3
Aperture radius for m29 "
Tail position angle (PA)210 °
r (dist/Sun) 1.457 AU
d (dist/Earth) 0.560 AU
InstrumentGSO JMLecleire
Instrument typeNewton
Instrument aperture (0=naked eye)200 mm
Instrument focale length1000 mm
FilterNone
CameraSBIG ST7-XME
SensorCCD
Sensor temperature-15 °C
MountAtlas-EQG
AutoguideYes
Exposure total time1800 s
Exposure details8x1mn+11x2mn
Sky transparency (naked eye max mag)5.5
LocationValdrome 26310 France
Reference stars catalog (ast)UCAC3
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.85 "/pix
Image processingAstrometrica(-dark, /flat, add) + Iris(crop, levels, ddp)
Remarks or commentsBad FWHM (6")
Observation submission date2010 Aug 15 02h46m43s
Observation modification date2010 Aug 30 22h56m17s

(Record n° 822)

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