Posted by HrAstro
Equipment and other photo info:
September 5th, 2008.
Canon 300D + Canon 70-200mm f/4L @ 200mm f/5.6 17x420sec @ ISO800
Guiding with Maksutov 90/1250 + QHY5 guiding camera (PHD Guiding)
Mount: EQ6 Vis upgraded to EQ6 SynScan
Processing software: DeepSkyStacker, PixInsight 1.0, Photoshop CS3
Processing software: DeepSkyStacker, PixInsight 1.0, Photoshop CS2
Gamma Cygni (γ Cyg / γ Cygni) is a star in the constellation Cygnus. It also has the traditional name Sadr (also spelled Sadir or Sador).
More information about this object at: http://en.wikipedia.org/wiki/Gamma_Cygni