NGC 6914, vdB 131, vdB 132
Ha image
|
0bject |
NGC 6914, vdB 131 and vdB 132 Reflection/Emission Nebulae in Cygnus |
| Date | August 8 -18, 2010 |
| Exposure | HαRGB 300:60:60:120 (Red = 70% Hα + 30% R; Blue = 90% B +10% Hα) |
| Camera | STL11000M with Astronomik filters (water assisted cooling) |
| Telescope | ASA 10N f/3.7 on AP900GTO CP3 |
| Guiding | Remote guide head with MiniBorg 50 mm |
| Processing | MaximDL, Photoshop CS3, FITS Liberator, AstroActions, GradientXterminator |
| Comments | Warm (80 F) with moderate to poor seeing most evenings |
