C/2007 Q3 (Siding Spring) (Record n° 105)
NASA/JPL elements
IAU/MPC elements
On 2010 Mar 13 01h42 UT by Gerald Sachot
(Copyright Gerald Sachot)Nuclear magnitude (m2) 13.7 Aperture radius used for m2 10 " r (dist/Sun) 2.856 AU d (dist/Earth) 2.350 AU Instrument type Refractor Instrument aperture (0=naked eye) 132 mm Instrument focale length 925 mm Instrument focale/diameter 7.00 Camera SBIG ST7 XME Sensor CCD Exposure total time 120 s Observatory MPC code C09 Location Rouet, France Reference stars catalog NOMAD Used softwares ASTROMETRICA Resulting picture sampling (scale) 2 "/pix URL for more information or pictures http://www.astreschevelus.fr/index.php?lng=fr Observation submission date 2010 Mar 14 12h57m01s