Big sunspot groups
Taken by Francois Rouviere on August 8, 2024 @
Cannes, France
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Details:
The umbra of the huge sunspot AR 3780 (at 9h08 UT) shows lots of interesting detail.
The second picture shows AR 3777 and AR 3779 at 8h36 UT.
AiryLab Celestron 8 solar telescope with DayStar PE 0.4 A H alpha filter.
Photographer's website:
No URL provided.
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