This is a first cut at processing the data. Data from all contributors was used. It was quite challenging to process for a number of reasons: differing image scale and orientations, sky conditions, stage of processing, Ha vs LRGB, etc. The resultant image did not hold up at full image scale. This is at 1.673 arc-seconds/pixel. I'll be very interested to see what others can come up with.
Contributors were (in no particular order):