Taken through a Celestron CR-6 f/8 Achromatic refractor at f/24. ASI120MM-S with ZWO RGB filtes. I also use a 2" SEMI APO filter to cut down as much CA as possible. Taken in Broomfield CO.
3000 frame SER , at 180 fps, for each color. stacked with Autostakert2. combined and processed in CS6
