By Brian Hannigan | 2023-08-15
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On 08/16/2023 09:18 am by Mandy Daniels| Derbyshire, UK
Close-up of sunspot AR3405 and a few others.
Skywatcher 200P, Thousand Oaks solar filter, Nikon D800
GIMP: Adjust curves, desaturate with mono mixer, removing most of blue channel, sharpen, gaussian blur, crop.
