AR1857
AR1856
AR1856 - A different view. If you look at the plasma bridge in the center of the sun spot (Enlarged image) you can make out a full twist. A plasma tube twists more with an increase in the magnetic (electrical field). This is the first one where I have notice this much twisting.
Prominece activity on the Southeastern Limb
1 comment:
Excellent Bill I like how you highlighted the limb and proms in your last image . I am going to have to try that soon .
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