Last updated on 10/26/2014

NGC 225 & vdB 4


0bject NGC 225 Open cluster & vdB 4 Reflection nebula in Cassiopeia
Date August 15-19, 2013
Exposure LRGB 261:60:60:150 (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 Moderate seeing; wasxing moon in the south; acquired with CCD Commander