SXV-H9,2.75 arc-sec/pixel Stellarvue Nighthawk piggybacked on 10" LX200 at 1,575 mm FL. Astronomik 13 nm H-alpha filter, 21 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. Image of southern part of Network obtained 10-11-09 and northern part obtained 10-13-09, combined in Astroart 3.0 using mosaic function (FADE) after making BKG and View Range values exactly equal.
full exif
