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 NGC1931 Miniature Orion Nebula 

Full Resolution 1391 x 1039

Optics: GSO RC 8" F/8 1624mm. - Astrograph Ritchie-Chrétien
Mount: AP Mach1 GTO on Gemini Q-Lock tripod
Camera: ATIK 314L+ with ATIK USB Filter Wheel
Filters: Astronomik LRGB Type II
Guiding Systems: ATIK 16IC on Pentax 75 SDHF @ F6.7 500mm.
Dates/Times: 12/13 march 2010
Location: Porliod - Aoste - Italy / Angrogna - Turin - Italy
Exposure Details: L:R:G:B => 105:35:25:40 = > (15x7):(7x5 bin2):(5x5 bin2):(8x5 bin2) [num x minutes]
Cooling Details: -25 °C
Acquisition: Maxim DL/CCD, Perseus
Processing: DSS, Maxim DL/CCD, PS CS3