Last updated on 10/26/2014

NGC 7510 & Sh2-157


0bject Sh2-157 Emission nebula and NGC 7510 Open cluster in Cassiopeia
Date August 24, 2013
Exposure HαRGB 120:60:60:50 (Hα combined with Red and used for Luminance)
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, AstroActions
Comments Moderate seeing; nearly full moon in the sky