Sh2-163, 164 & 166
Sh2-163, 164 and 166

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