Object | Sh2-101 Emission nebula in Cygnus |
Date | August 3-11, 2011 |
Exposure | HαRGB 510:20:20:20 (Hα for L and red; cropped) |
Camera | STL11000M with Astronomik filters (water assisted cooling -10�C) |
Telescope | ASA 10N f/3.7 on AP900GTO CP3 |
Guiding | Remote guide head with MiniBorg 50 mm |
Processing | MaximDL, Photoshop CS5, GradientXterminator, AstroActions |
Comments | Moderate seeing; moonlight for most of the Hα imaging |