M27 (Dumbbell Nebula), July 9, 2010
M27: The Dumbbell Nebula, magnitude 8.10.

Name: M27, Dumbbell Nebula
Camera: Nikon D700, prime focus
Telescope: Astro-Tech 8” f4.0 Imaging Newtonian
Mount: Atlas EQ-G
Shutter Speed: 90 seconds
ISO: 400
5 lights, 40 darks
ISO: 800
4 lights, 40 darks
ISO: 1600
2 lights, 40 darks
Temperature: 70*F
ImagesPlus 3.82a, Nikon Capture NX2