103P/Hartley (Record n° 27595)
Perihelion distance : 1.07 AU
Inclination to ecliptic : 14 °
Orbital period : 6.48 years
Eccentricity : 0.69
NASA/JPL elements
IAU/MPC elements
On 2023 Sep 08 01h42 UT by Cedric Latge
(Copyright Cedric Latge)Coma Total magnitude (m1) 11.48 Magnitude (MPC m2) 14.6 Tail position angle
(PA) 92.66 ° r (dist/Sun) 1.165 AU d (dist/Earth) 0.420 AU Right ascension 54.62717 ° Declination +43.03128 ° Instrument Celestron C9.25 Edge Instrument type Schmidt-Cassegrain Instrument aperture (0=naked eye) 235 mm Instrument focale length 1645 mm Filter None Camera ZWO ASI553MC Sensor CMOS Sensor size 11x11 mm2 Sensor pixels number 752x752 Sensor temperature -10 °C Binning 2x2 Mount SW EQ6-Pro Motorization Yes Autoguide No Exposure total time 3240 s Exposure details 216x15sec Used softwares ShapCap v4 + Tycho Tracker v10 Resulting picture sampling (scale) 1.82 "/pix URL for more information or pictures https://adagio-astronomie.fr/ Observation submission date 2023 Sep 17 20h13m44s