Again, some activity on the Sun’s limb with a few large proms.
Equipment: TS 115mm F/7 APO Refractor, Quark Chromosphere H-alpha filter, Baader UV/IR cut filter, ASI 174MM camera. 700 out of 4000 frames. Seeing 5/10.
The colored version:
And grayscale:
UPDATE (August 23, 2016):
One more image pair showing the same region presented above but at a different angle:
And a small active region as seen from above:
And a three-frame animation showing soft evolution of the solar surface on a period of only 15 minutes:
maximus photography 