I added three hours of Ha to the M101 I shot at the antennas last month. Top link is with the hydrogen added, bottom is the original. Albert http://www.flickr.com/photos/49526053@N04/8616111251/in/photostream/lightbox/ http://www.flickr.com/photos/49526053@N04/8553026089/in/photostream/lightbox/ -- See message header for info on list archives or unsubscribing, and please send personal replies to the author, not the list.