103P/Hartley (Record n° 27599)
Orbital period : 6.48 years
NASA/JPL elements
IAU/MPC elements
On 2023 Sep 15 03h18 UT by Cedric Latge
(Copyright Cedric Latge)Coma Total magnitude (m1) 11.80 Nuclear magnitude (m2) 14.1 Tail position angle
(PA) 104.2 ° r (dist/Sun) 1.130 AU d (dist/Earth) 0.397 AU Right ascension 04 36 43.43 h m s Declination +41 30 24.3 ° ' " Instrument Celestron C9.25 Edge Instrument type Schmidt-Cassegrain Instrument aperture (0=naked eye) 235 mm Instrument focale length 1645 mm Instrument focale/diameter 7 Filter(s) 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 270 s Exposure details 18x15sec 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 20h42m39s