Last updated on 10/26/2014

NGC 637 & 609

  637 crop 1.3X    609 crop 1.3X

0bject NGC 637 and NGC 609 Open clusters in Cassiopeia
Date November 12, 2013
Exposure LRGB 60:60:60:60 (L synthesized from RGB, cropped)
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 Very good seeing, but with waxing Moon in the west