A huge active region
Taken by Francois Rouviere on November 23, 2023 @
Cannes, France
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Camera Used: Unavailable Unavailable
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Details:
Spectacular filaments and activity around solar active regions AR 3490-3491-3492.
This H alpha spectroheliogram was taken with a 100 mm Takahashi refractor and Sol'Ex spectroheliograph (stack of 5 frames).
Photographer's website:
No URL provided.
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