0bject | Sh2-163, 164 and 166 Emission nebulae in Cassiopeia |
Date | August 26 - September 4, 2015 |
Exposure | HαRGB 660:55:50:60 (13.75 hours) |
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 CS6, GradientXterminator, NIK Dfine2 |
Comments | Poor to moderate seeing; acquired with CCD Commander and MaximDL |