Filament on the Sun
Taken by Mark Townley on February 23, 2019 @
Brierley Hills, England
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Details:
We may be in solar minimum at the moment but that doesn't mean the sun is completely blank. Looking in Hydrogen Alpha light a filament trails from plage that marks the remnants of long decayed active regions from previous rotations.
Photographer's website:
http://https://brierleyhillsolar.blogspot.com/
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