Date Taken: 08/01/2011
Location: Austin, TX
Telescope: Orion 10" f/3.9 astrograph at F/11.7 with 5X optical zoom
Mount: CGEM
Camera: Canon 5D mkII (full 5X live view frame) No filter
Processing: Gathered and processed in Images Plus 4.25
Exposure: 871 of 1008 BMP's used 1/500 sec @ ISO 1000
Other Equipment Used: Orion 2" 3X HighLight Barlow
Notes: From left to right Io, Europa,Callisto, Ganymede.