103P/Hartley (Record n° 27598)
Orbital period : 6.48 years
NASA/JPL elements
IAU/MPC elements
On 2023 Sep 14 03h22 UT by Cedric Latge
(Copyright Cedric Latge)Coma Total magnitude (m1) 11.84 Nuclear magnitude (m2) 14.4 Tail position angle
(PA) 102.7 ° r (dist/Sun) 1.134 AU d (dist/Earth) 0.399 AU Right ascension 04 28 33.27 h m s Declination +41 51 03.6 ° ' " 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 2025 s Exposure details 135x15sec 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 20h38m32s