By Mandy Daniels | 2026-08-19
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replacement
On 08/19/2026 10:22 am by Patricio Leon | Santiago, Chile
A newcomer, AR4513, is rotating the eastern limb at 9 o'clock position and has announced its arrival with an M1- class flare. At the opposite limb, sunspot AR 4507 is next to ride over and disappear from sight.
Newt 4.5" + solar film, 1/640s ISO100
crop, b/c