
| 0bject | Sh2-140 Emission nebula in Cepheus (& vdB 153 Reflection Nebula) |
| Date | September 3-9, 2012 |
| Exposure | HαRGB 720:30:30:150 (unbinned, Hα+R 80/20 for red) |
| 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; nearly full moon in the sky; acquired with CCD Commander |