noticeable changes in sunday Sun, two of AR3451 nuclei (upper right) doubled and tripled their sizes in the last 24 hours and the new AR3450 sunspot appeared at lower left with several nuclei at once; severeal bright faculae are seen close to the west rim as well; good seeing allows much detail observable at full resolution image

Newt 4.5" + solar film, 1/500s ISO100

crop, B/C