Photos using my Nikon D7000

This is a stack of 5 shots all with the D7000, astrotrac and 300mm f2.8 with 1.7x converter. Mix of iso from 1600 to 6400. Mix of exposure times from 20 to 40 secs.
This is a stack of 2 x 90 secshots, D7000, astrotrac and 300mm f2.8 iso3200 at f5.6. This is a cropped frame - just before the full moon Aug 2011
This is a stack of 3x90sec shots (pushed to show the size on the galaxy), D7000, astrotrac and 300mm f2.8 iso3200 at f5.6. slightly cropped - just before the full moon Aug 2011


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