Active groups and filaments
Taken by Francois Rouviere on November 11, 2024 @
Cannes, France
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Camera Used: Unavailable Unavailable
Exposure Time: Unavailable
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Date Taken: Unavailable
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Details:
Two views of the H alpha Sun on November 11th: a full disk spectroheliogram (100 mm refractor with Sol'Ex spectroheliograph, 3-image mosaic) and a close-up of AR 3889 (AiryLab Celestron 8 solar telescope with DayStar Ion 0.3 A filter).
Photographer's website:
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