By Kat Vellos | 2022-09-11
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On 10/06/2022 10:27 am by Patricio Leon | Santiago, Chile
the amazing AR 3112 group of sunspots extend some 265.000 km across the Sun face, the big central spot can be detected with filtered unaided eye
4,5" Newt, solar film, Canon T7i 1/640s ISO100
crop, B/C
