SXV-H9 Stellarvue Nighthawk at f/6 (480 mm FL) piggybacked on STV-guided LX200 at 1,545 mm FL. Astronomik 13 nm H-alpha filter,
4 x 15 minutes unbinned 1x1. Images aligned in AIP4WIN ver 1, sigma combined in Ray Gralak's pre beta 11. Bias, Flats, Dark frames used.
full exif