Nice photo!
Upvote for you there!
Question though (I'm no photographer) - How did you take a photo with 3 hours of exposure and not get the "arcs" you see when the earth rotates during that time?
Extreme example here:
http://www.astropix.com/images2/i_astrop/tripod/trails.jpg
Cheers
Biting the hand that feeds IT
