object | NGC 4236, galaxy |
constellation | Draco, the dragon |
equipment | ASA Astrograph 10" at f/2,8, Astro modified Canon EOS 40D |
exposure | 23 x 300 sec at 800 ASA unguided |
date | Apr 2, 2010 Engelhardsberg Germany |
conditions | stars to 5m2, some clouds |
image processing | DeepSkyStacker 3.3.2, Photoshop CS4, PixInsight 1.5 |
remarks |