Last night I got some luminance on Omega Centauri. I already had RGB data. I combined 60, 60 second images to come up with this LRGB. The camera is an FLI PL6303E (3072 x 2048) and the scope is a Planewave 20 CDK with a .66 Focal Reducer at F 4.5. Albert https://www.flickr.com/photos/49526053@N04/14815804613/in/photostream/lightbox/ -- See message header for info on list archives or unsubscribing, and please send personal replies to the author, not the list.