Thanks to my friend Massimo Tosco,that give to me the raw data, i can process this fantastic area. This is the result with hard work on color, i used the globular cluster star color like reference:
Excellent Leo! The M4 crop is lovely. Those stars are beautifully resolved and coloured - a good stellar profile. There is a lot to be said about straight RGB images. Its easy to distort the truth when adding luminance or Ha data if not careful. Well done and thanks for sharing.