AR1519/20 in whitelight and H-alpha

July 12, 2012|Sun, Sun continuum, Sun H-alpha

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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.

July 12, 2012 Andre van der Hoeven

← Sunspot 1519 inverted image

Sunspot 1520 about 5h before an 1.4 X-flare →

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