Quote:
Originally Posted by John W
21st Jan.
A nice morning again but today the atmospheric conditions were better for imaging. The first image is at 540 nm of the sunspot positions-moved towards the right (west) from yesterday. The second and third images are at 656 nm (Ha) to show the chromospheric features of the W sector where AR 3190 and AR 3191/2 are. The large filament in the SW sector seen yesterday has gone.
All pics are single exposures with Canon 550d. Thanks for viewing.
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Thanks for posting John. Its good to see the update as we had high cloud here all day. The large filament in the SW did a disparition brusque yesterday. As Joe said, AR3190 is really huge.