Starlight Xpress HX916 Stellarvue Nighthawk @ f/6, piggybacked on STV-guided LX200 at f/6.3. 180 seconds x 40, using an Astronomik H-alpha 13 nm filter. Acquired in Astroart 3.0, aligned in AIP4WIN, stacked in Ray Gralak's sigma pre-beta 11.
full exif