I had my first night under a dark sky with my new-to-me Astro-trac. Unfortunately there was some high, thin cloud or haze that turned all the bright stars into large fuzzies. At least it looks atmospheric.
Canon 6D
70-200 f/2.8L lens at 100mm f/4
25 120sec subs processed in Lightroom, CCDStack and Photoshop.
Larger version
here.
And
here is a single sub which amusingly has satellite trails making a cross across the cross.