Last updated on 10/26/2014

Sh2-206 & NGC 1491

0bject NGC 1491 and Sh2-206 Emission nebulae in Perseus (King 7 open cluster - upper right)
Date October 11-13, 2013
Exposure HαLRGB 600:60:30:30:30  (cropped,  Hα+R75/25 for luminance; 12.5 hours)
Camera STL11000M with AstroDon Gen II filters
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; waxing moon high in the sky; acquired with CCD Commander