AR4139
Taken by David Wilson on July 16, 2025 @
Inverness, Scotland
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Camera Used: Unavailable Unavailable Exposure Time: Unavailable Aperture: Unavailable ISO: Unavailable Date Taken: Unavailable |
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Details:
It looks like both sunspots in Ar4139 are pulsating with regular umbral flashes. 1500x real time.
Photographer's website:
https://tinyurl.com/5d83mn5j
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