| object | NGC 7023 |
| constellation | Cepheus |
| equipment | ASA Astrograph 10" at f/2,8, Astro modified Canon EOS 40D |
| exposure | 36 x 300 sec at 800 ASA unguided |
| date | Jun 04, Jun 11, 2010 Engelhardsberg Germany |
| conditions | June 04 stars to 5m5, later on moon above horizon, June 11 stars to 5m0, no astronomical twilight in June |
| image processing | DeepSkyStacker 3.3.2, Photoshop CS4, PixInsight 1.6 |
| remarks | very noisy picture |