By Sheryl R Garrison | 2025-03-20
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calm sun
On 03/20/2025 10:34 am by Patricio Leon | Santiago, Chile
there is a gathering of big dark cores towards the western limb, rest of the sun is scarcely populated; only C-low flares, solar wind speed and Kp index also returned to low
Newt 4.5" + solar film, 1/500s ISO100
crop, B/C