Here's my M8 Ha blend - Full frame at:
http://www.multiweb.com.au/astro/M8_...20090703_f.jpg [5.79MB]
and an experiment with 2h of Sii I got saturday night. As I still don't have Oiii I used a blue channel from RGB data and a RGB star mask which I need to refine when I get some Oiii to finish. So for now that's LHa Rsii GHa and Blue with RGB stars. Full frame at:
http://www.multiweb.com.au/astro/M8_RGB_NB_f.jpg [2.45MB]