C/2007 Q3 (Siding Spring) (Record n° 378)
NASA/JPL elements
IAU/MPC elements
On 2010 Mar 22 03h08 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 14.2 Aperture radius used for m2 6 " r (dist/Sun) 2.916 AU d (dist/Earth) 2.425 AU Right ascension 15 23 28.34 h m s Declination +57 44 00.6 ° ' " Instrument type Newton Instrument aperture (0=naked eye) 254 mm Instrument focale length 1200 mm Instrument focale/diameter 4.72 Camera ST7-XMEd Sensor CCD Sensor size 6.9X4.6 mm2 Sensor pixels number 765X510 Sensor temperature -25 °C Binning 1x1 Mount PERL-VIXEN Autoguide Yes Exposure total time 2880 s Exposure details 24X120s Seeing 4 Moon elongation 95 ° Air mass 1.01 Observatory MPC code C10 Location 77 Reference stars catalog USNOB1.0 Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.54 "/pix Image processing PRISMV6 APE Observation submission date 2010 May 17 16h35m41s