Object | M71 Globular cluster in Sagitta |
Date | July 30, 2010 |
Exposure | RGB 40:40:40 (cropped) |
Camera | STL11000M with Astronomik filters (water assisted cooling) |
Telescope | ASA 10N f/3.7 on AP900GTO CP3 |
Guiding | External guide head with MiniBorg 50mm |
Processing | MaximDL, PhotoshopCS3, GradientXterminator, AstroActions |
Comments | Warm but with moderate humidity, excellent transparnecy |