By Gustavo Adai Ventura Ponce | 2026-10-09
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reactivating
On 10/11/2026 10:44 am by Patricio Leon | Santiago, Chile
A big sunspot group, AR4551, has rotated the eastern limb and is very welcome in a sparsely populated solar face. Quiet day after yesterday´s 6.5 M-class flare and (not related) G3 geomagnetic storm.
Newt 4.5" + solar film, 1/640s ISO100
crop, b/c
