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Cygnus Region



guided
Date & location........: Spicheren, France
Author.................: Sebastian Voltmer
Object.................: Cygnus Region
focal length, f/ratio..: 630mm, f/5.8
Film / CCD.............: SBIG STL 11000
Filter.................: SII (R), Ha (G), OIII (B)
Guiding................: AP GTO900, self-




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