There have been some excellent NGC 6188's in this section, so I thought I would add my take on NGC 6188 with my ZWO 174MM Cool.
http://www.astrobin.com/252407/
Image is a combination of 40 x 5 min subs @ -20c, darks processed in PI. I am a PI Novice and it continues to do my head in, but I keep going back for more.
Thanks for looking, comments for improvement appreciated.
Craige