AR3576 continues to dominate th Sun face, the current area of its main body is about 13 Earths; it shows again a beautiful light bridge inmerse in front of the elongated umbra as seen in the full resolution image; 1 minute after this shot was taken, farside AR3575 emitted the very powerful 3.4 X flare described in the Sun section

Newt 4.5" + solar film, 1/640s ISO100

crop, BC