Two views of AR4100
Taken by Francois Rouviere on May 30, 2025 @
Cannes, France
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Camera Used: Unavailable Unavailable
Exposure Time: Unavailable
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Details:
On the first image (May 30, 7h51 UT) the active regions AR4100 and 4101 seemed to be related by a long arch filament. One hour later (8h51 UT) this filament had almost completely disappeared.
Celestron 8 solar telescope with Solar Spectrum 0.3 A H-alpha filter.
Photographer's website:
No URL provided.
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