M31 (Andromeda), July 1, 2010
M31: Great Nebula in Andromeda, magnitude 3.5.

Name: M31, Andromeda
Camera: Nikon D700, prime focus
Telescope: Astro-Tech 8” f4.0 Imaging Newtonian
Mount: Atlas EQ-G
Shutter Speed: 30 seconds
ISO: 1600, 800, 400
Temperature: 69*F
34 lights
50 darks
ImagesPlus 3.82a, Nikon Capture NX2

Click picture for high resolution image.