Object(s): M 42 Observing Site: GAS GAO Date:september 2009 Camera: Canon EOS 350Da (Baader mod.) Telescope: SW 80ED+ WO 0,8 II Filters: - Exposure: 6x5,12x7 min ISO 1600+6x1min ISO400 Processing Software: Iris,PS CS3 Comments: crop 50%