Starlight Xpress HX916 Takahashi FS 60-C piggybacked on LX200, guided by SBIG STV at f/3.3 (833 mm EFL). Astronomik H-alpha (13 nm) 6 x 30 minutes, unbinned 1x1. Dark subtracted and flat-fielded. Acquired and processed in AA 2.0. FOV is 68 x 86 arcmin, and the image scale is ~ 4 arc-sec/pixel.
full exif
