By Mario Rana | 2025-03-03
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interesting sun
On 03/03/2025 10:15 am by Patricio Leon | Santiago, Chile
AR4012 at left grew fast the last day, it now dominates the sun face along with AR4007 at right, although only the last one possess delta component capable of producing X-flares
Newt 4.5" + solar film, 1/640s ISO100
crop, B/C
