I recently took this image under very good seeing. The mount was tracking very well.
CDK17 and AP1600.
I may add to this image as I have a ton of RHA 305 data I could add. This though is just under 10 hours total.
http://www.pbase.com/gregbradley/image/164568992/large regular size
http://www.pbase.com/gregbradley/ima...68992/original large size.
Greg.