This swathe of sun has shown quite a bit of activity over the past week with it's grouping of spots and huge floating filament of plasma. This shot is a mosaic of several shots taken with the 127mm PST mod at 2250mm focal length with a DMK31 camera.
The full size image is definitely worth a view - follow the link below...
http://farm9.staticflickr.com/8162/7754741560_48110870ed_o.jpg