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 NGC2403 Local Group Galaxy 

Full Resolution 1502 x 1519

Luminance Hi-stretched full frame

Full Resolution 2047 x 2047

Optics: GSO RC 10" Reduced to F/5.3 1320mm. With AP-CCDT67 - Astrograph Ritchie-Chrétien
Mount: AP Mach1 GTO on Gemini Q-Lock tripod
Camera: ATIK 4000LE with SX USB Filter Wheel
Filters: Baader LRGB 2"
Guiding Systems: SX OAG with SX Lodestar
Dates/Times: 10 Dicembre 2010
Location: Colle Vaccera - Angrogna (Torino) - Alps - Italy
Exposure Details: L:R:G:B => 200:24:24:24 = > (20x10)bin1:(3x8)bin2:(3x8)bin2:(3x8)bin2 [num x minutes]
Cooling Details: -20 °C
Acquisition: Maxim DL/CCD, Perseus
Processing: CCDStack2, PS CS2
Mean FWHM: 4.22
SQM-L: 21.11