Starlight Xpress HX916,2.88 arc-sec/pixel Stellarvue Nighthawk at f/6, piggybacked on STV-guided LX200 at f/6.3. Astronomik 13 nm H-alpha filter, 6 x 25 minutes unbinned 1x1. Acquired with AA 3.0, aligned in AIP4WIN 2x resampled, and sigma combined in Ray Gralak's pre-beta-11.
full exif