H-alpha

Image of AR1520 about 5 hours before the major X-flare (1.4) on 12th July 2012 Read more
Imagery of AR1519/20 taken in between cloud passes on 12th July 2012. This was one of the larger sunspots until now during this year. Read more
Image of AR1519 (inverted) Read more
Here is an animation of the activity around AR1519 on 06/07/2012 1650-1705 UTC Read more
Today a new active region just came popping over the solar edge.... Read more
Sunspot 1513 together with prominence Read more
Nice prominence seen on 01/07/2012 Read more
A nice prominence seen on 01/07/2012 Read more
Here are two images made shortly after eachother on the 30th of June 2012 Read more
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