By Cecille Kennedy | 2025-08-24
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not so lonely queen
On 08/25/2025 10:24 am by Patricio Leon | Santiago, Chile
Big sunspot AR4191 is easily seen with protected eye alone; it is being accompanied by other recently rotated active regions, mainly the complex AR4197 at 8 o'clock position with many dark cores
Newt4.5" + solar film,1/640s ISO100
crop, B/C
