0bject | NGC 672 & IC 1727 Galaxies in Triangulum (CR21 cluster) |
Date | October 1-4, 2013 |
Exposure | LRGB 306:60:60:60 (cropped; 8.1 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 | Very good seeing for both nights; acquired with CCD Commander |