Contains:  Solar system body or event
2013-05-11 @ 13-47-52gmt: The Sun in Ha -> AR11739 in Close-up, Fernando

2013-05-11 @ 13-47-52gmt: The Sun in Ha -> AR11739 in Close-up

2013-05-11 @ 13-47-52gmt: The Sun in Ha -> AR11739 in Close-up, Fernando

2013-05-11 @ 13-47-52gmt: The Sun in Ha -> AR11739 in Close-up

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Description

Active region full of big filaments and archs. Note the shape of the plasma to understand how big shold be the magnetic activity in this region.

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Histogram

2013-05-11 @ 13-47-52gmt: The Sun in Ha -> AR11739 in Close-up, Fernando