SXV-H9,2.75 arc-sec/pixel Stellarvue Nighthawk piggybacked on 10" LX200 at 1,575 mm FL. Astronomik 13 nm H-alpha filter, 10 x 900 seconds unbinned 1x1. Acquired with Astroart 3.0, aligned in AIP4WIN ver 1.4, sigma combined in Ray Gralak's pre-beta 11.
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