Sun and sunsport AR1520: H-alpha - July 12

Sun and sunsport AR1520: H-alpha - July 12, a photo by Joseph Brimacombe on Flickr.

Via Flickr:
Taken from Coral Towers Observatory at 1106 local time using a Skynyx 2-2 camera and Astrophysics 130 at F/6 with a Coronado Solar Filter. A two frame mosaic.