| object | NGC 6791 |
| constellation | Lyra |
| equipment | ASA Astrograph 10" at f/2,8, Astro modified Canon EOS 40D |
| exposure | 12 x 300 sec at 800 ASA unguided |
| date | Jun 11, 2010 Engelhardsberg Germany |
| conditions | stars to 5m0 |
| image processing | DeepSkyStacker 3.3.2, Photoshop CS4, PixInsight 1.6 |
| remarks | NGC 6791 is a small open cluster, its major axis is about 16 arcminutes, it contains about 300 stars |