By Cecille Kennedy | 2025-11-09
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indefatigable
On 11/09/2025 12:54 pm by Patricio Leon | Santiago, Chile
after a short break, mighty AR4274 came back to action with the release of an X 1.7 flare today sunday the 9th, may be more to come; the other sunspots present have stable magnetic configurations
Newt 4.5" + solar film, 1/640s ISO100
crop, B/C