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Community photo entitled  by Patricio Leon on 03/21/2023 at Santiago, Chile

On 03/21/2023 10:18 am by Patricio Leon| Santiago, Chile

the eastern half of this first autumn Sun presents three well developed sunspots; the bigger, AR3256, measures about 2.5x2.5 Earths, big enough to be seen with protected unaided eye,

Newt 4.5" + solar film 1/640s ISO100

crop, B/C