Optics:  AG14 Astrograph f/3,8

Camera: Canon EOS 5DMarkII, modified

Exposure: Total 440min, 9x20min ISO800  13x20min ISO1600

Date: 23/26 October 2011

Location: Hohe Asch Observatory

Image processing with fitswork and Photoshop CS5

Remarks: Intense blue halo of mag 2 star γ Cassiopeiae due to bad transparency on the 26th

M.S.