Solar Active Regions 3663 and 3664 -- May 5th

Large active regions AR3663 (top right) and AR3664 (bottom left) appear to have grown considerably in size, worth comparing to other recent submissions to show the dramatic increase. Maybe another X-flare on the way perhaps?

Skywatcher 8" Newtonian, Seymour Solar white light glass solar filter, Nikon D3200, 1.5x Barlow lens.

Registax 6