Contains:  Solar system body or event
2013-05-18 @ 12-19-36gmt: The Sun in Ha -> AR11748 in Close-up, Fernando

2013-05-18 @ 12-19-36gmt: The Sun in Ha -> AR11748 in Close-up

2013-05-18 @ 12-19-36gmt: The Sun in Ha -> AR11748 in Close-up, Fernando

2013-05-18 @ 12-19-36gmt: The Sun in Ha -> AR11748 in Close-up

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Description

The spots in this AR are generating some sort of collimated magnetic field to keep those bunch of long filaments in suspension. Note also the net of delicate tendrils inserted to leftmost spot.

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Histogram

2013-05-18 @ 12-19-36gmt: The Sun in Ha -> AR11748 in Close-up, Fernando