Monday, June 21, 2010

M27 - Dumbbell Nebula

5 frames x 2 minutes @ 1600 ISO
Celestron 8 @ f/10 (D=200mm, F=2000mm)
Auto-guided through Orion ShortTube 80 @ f/5 (D=80mm, F=400mm), Orion Starshoot autoguider.

Processed with DeepSky Stacker, the Gimp and NeatImage


Location: La Rosette, Hemmingford, Qc, Canada. 
Date/Time: 2010/06/19 @ 12:38 EDT

Limit Magnitude ~17 (sky-map.org)


An interesting comparison can be made with a picture I took on 2010/05/22 @ 00:23 with my Orion ShortTube 80 (specs above; 8 frames x 30 seconds):











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