0bject | NGC 7788, 7790, King 12, Harvard 21, Berk 58, Frolov 1 Open clusters in Cassiopeia |
Date | July 28 2013 |
Exposure | LRGB 50:50:50:50 (L synthesized; cropped) |
Camera | STL11000M with AstroDon Gen II filters (water-assisted cooling) |
Telescope | ASA 10N f/3.7 on AP900GTO CP3 |
Guiding | Remote guide head with MiniBorg 50 mm |
Processing | MaximDL, Photoshop CS5, GradientXterminator |
Comments | Good seeing but with last quarter moon in the Southeast |