Done NGC3576 HA with LRGB and it is a pain in the you know what to combine HA with LRGB.
I think it looks fairly presentable.
Done with the QHY9 and ED80.
Guiding: finder scope with QHY5 ST4
Mount EQ6
HA: 10X5 Min L: 10X5 Min RGB 25X90 Sec each.
Hope you like it.
Large 1Mb pic here:
http://i605.photobucket.com/albums/t...GC3576done.jpg
Small preview here: