By Jeremy Evans | 2025-12-04
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menacing
On 12/04/2025 10:46 am by Patricio Leon | Santiago, Chile
the two big central sunspots are about 4 Earths wide and posess unstable delta magnetic component but have been quiet so far, which is good considering their geoeffective position
Newt 4.5" + solar film, 1/640s ISO100
crop, B/C
