SXV-H9,2.75 arc-sec/pixel Stellarvue Nighthawk at f/6 piggybacked on STV-guided LX200 at 1,575 mm. Astronomik 13 nm H-alpha filter, 20 x 900 seconds, unbinned 1x1. Acquired in Astroart 3.0, aligned in AIP4WIN ver 1, and sigma combined in Ray Gralak's pre-beta-11.
full exif