sunspot Wilson effect
Taken by Patricio Leon on February 1, 2024 @
Santiago, Chile
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Camera Used: Canon Canon EOS Rebel T7i Exposure Time: 1/640 Aperture: f/inf ISO: 100 Date Taken: 2024:02:01 09:54:23 |
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Details:
the big sunspot close to 8 o'clock limb exhibits a distinct Wilson effect, that is, asimetry in the penumbra due to an apparent inward displacement of the umbra. Newt 4.5" + solar film
Photographer's website:
No URL provided.
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