103P/Hartley (Record n° 27636)
Orbital period : 6.48 years
NASA/JPL elements
IAU/MPC elements
On 2023 Sep 26 03h02 UT by Etienne Bertrand
(Copyright Etienne Bertrand)Coma Total magnitude (m1) 12.2 r (dist/Sun) 1.088 AU d (dist/Earth) 0.383 AU Right ascension 06 00 12.32 h m s Declination +35 05 07.2 ° ' " Instrument C11 Instrument type Schmidt-Cassegrain Instrument aperture (0=naked eye) 280 mm Instrument focale length 1760 mm Instrument focale/diameter 6.28 Filter(s) L Camera ATIK 314 L+ Sensor CCD Sensor pixels number 1391 x 1091 Sensor temperature -5 °C Binning 1x1 Mount EQ6 Pro Autoguide Yes Exposure total time 120 s Exposure details 6 x 20 secondes Location Vaux Sur Mer Reference stars catalog Tycho Resulting picture sampling (scale) 0.832 "/pix Image processing Prism et AstroLab Stellar pour calculer la magnitude de la comete Observation submission date 2023 Sep 26 14h08m28s