C/2007 Q3 (Siding Spring) (Record n° 90)
NASA/JPL elements
IAU/MPC elements
On 2010 Jan 22 03h03 UT by Gerald Sachot
(Copyright Gerald Sachot)Nuclear magnitude (m2) 13.5 Aperture radius used for m2 10 " r (dist/Sun) 2.556 AU d (dist/Earth) 2.206 AU Instrument type Refractor Instrument aperture (0=naked eye) 132 mm Camera SBIG ST7 XE Sensor CCD Exposure total time 120 s Observatory MPC code C09 Location Rouet, H?rault Reference stars catalog NOMAD Used softwares ASTROMETRICA Resulting picture sampling (scale) 2 "/pix URL for more information or pictures http://www.astreschevelus.fr Observation submission date 2010 Mar 09 08h54m39s