AR4478
Taken by Chris Cook on July 2, 2026 @
Cape Cod, Massachusetts, USA
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Camera Used: Unavailable Unavailable
Exposure Time: Unavailable
Aperture: Unavailable
ISO: Unavailable
Date Taken: 2026:07:04 13:58:35
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Details:
One of the larger sunspots of the current solar cycle, AR4478 is naked eye (with proper filtration) and could easily fit several Earth's inside it dynamic core. Also, check out the bright light bridge that bisects it! C11 EdgeHD SCT @ f/25, Baader AstroSolar filter.
Photographer's website:
https://www.cookphoto.com
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