Home

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 Sep 04 00h37 UT by Thierry Lemoult


(Copyright Thierry Lemoult)

Magnitude (MPC m2)14.5
Aperture radius for m211 "
r (dist/Sun) 1.289 AU
d (dist/Earth) 0.369 AU
Right ascension343.55129 °
Declination+39.45636 °
InstrumentAP 130EDFGT
Instrument typeRefractor
Instrument aperture (0=naked eye)130 mm
Instrument focale length820 mm
FilterR (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 catalog (ast)UCAC3
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)

Home