| Object | Sh2-90 Emission nebula in Vulpecula (and Sh2-89) |
| Date | July 21-25, 2011 |
| Exposure | HαRGB 240:25:25:25 (Hα+Red 50/50; cropped) |
| Camera | STL11000M with Astronomik filters (water assisted cooling -10�C) |
| Telescope | ASA 10N f/3.7 on AP900GTO CP3 |
| Guiding | Remote guide head with MiniBorg 50 mm |
| Processing | MaximDL, Photoshop CS5, GradientXterminator |
| Comments | Very warm and humid; moderate seeing |