Tuesday 9 July 2013

AR11785 AR11787 Ha Closeup 8th July

ha closeup by Mark Townley
ha closeup, a photo by Mark Townley on Flickr.

Taken with the 70mm PST mod at f22 using the DMK31 camera, this shows the family of active regions still crackling away, but as of yet has still not produced any real flaring above C-class level.