nebulae

NGC 6888 Crescent Nebula Mosaic(Caldwell C27) in Cygnus28/29.aug.2008

NGC 6888 widefield

FullResolution

Technical Details

Optics:Takahashi FSQ-106ED @ f⁄5
Mount:Gemini G41
Camera:SBIG STL-11000M @ -20°C
Filters:Baader Halpha 7nm
Date(s):28/29.aug.2008
Location:Frankenhardt/Germany
Exposure:Two-frame-mosaic each frame 90 minutes

NGC 6888 Crescent Nebula Mosaic(Caldwell C27) in Cygnus28/29.aug.2008

NGC 6888 widefield

FullResolution

Technical Details

Optics:Takahashi FSQ-106ED @ f⁄5
Mount:Gemini G41
Camera:SBIG STL-11000M @ -20°C
Filters:Baader LRGB-Halpha 7nm
Date(s):28/29.aug.2008
Location:Frankenhardt/Germany
Exposure:Two-frame-mosaic each frame HaRGB 90:30:30:30 minutes