I mentioned in a previous post that I still had some unprocessed images from last Summer.  Honestly, I still haven’t had a chance to do much with them, but here is one example, a wide field shot of the center of the constellation Cygnus.  This was captured with a Canon 6D full-frame DSLR, with an 85mm f/1.8 lens.  It consists of just 8 frames of 30 seconds each (at ISO 6400).  The camera was modified for Hydrogen-alpha sensitivity, which is why we can see an abundance of red.  The brown regions are primarily dust and the grey is just a […]