Ha 
NGC 7261 1.3X crop | 0bject | Sh2-135 Emission nebula in Cepheus |
| Date | September 19-25, 2015 |
| Exposure | HαRGB 615:60:55:70 (cropped; 13.3 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 CS6, AstroActions |
| Comments | Moderate seeing with waxing moon; acquiied with CCD Commander |