object | M 27, the dumbbell nebula (center part of original image) |
constellation | Vulpecula |
equipment | ASA Astrograph 10" at f/2,8, Astro modified Canon EOS 40D |
exposure | 12 x 300 sec at 800 ASA unguided |
date | Aug 18 and Aug 20, 2009 Engelhardsberg Germany |
conditions | bad, stars to 5m0, dust |
image processing | DeepSkyStacker 3.3.2, Photoshop CS4, Fitswork4 |