Last updated on 10/26/2014



0bject Sh2-88 Emission nebula in Vulpecula  (LBN 137 & 138)
Date July 16-19, 2013
Exposure HαRGB 660:30:30:60  (Hα+R 75/25, Hα+B 5/95, cropped; 13 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 CS5, GradientXterminator, AstroActions
Comments Moderate to good seeing with 1st quarter moon low in SW; acquired with CCD Commander