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 NGC7331 and Stephen's Quintet 

Full Resolution 1363 x 995

Optics: Pentax 75 SDHF F/6.7 500mm. - APO Refractor
Mount: N-EQ6 SW (Geoptik modded) on Gemini Q-Lock tripod
Camera: ATIK 314L+ with ATIK USB Filter Wheel
Filters: Astronomik LRGB Type II
Guiding Systems: ATIK 16IC on Scopos 80 Achromatic @ F6 480mm.
Dates/Times: 10/11 December 2009
Location: Angrogna - Turin - Italy
Exposure Details: L:R:G:B => 232:56:56:80 = > (29x8):(7x8):(7x8):(10x8) [num x minutes]
Cooling Details: -20 C
Acquisition: Maxim DL/CCD, Perseus
Processing: DSS, Maxim DL/CCD