By Hassan Dadashi Arani | 2025-02-16
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crowded calm sun
On 02/16/2025 10:04 am by Patricio Leon | Santiago, Chile
there are twelve ! named sunspots in the solar face, three of them have big nuclei while the other are minor ones; activity continues quite sparse with only low range C flares emission for the last 48 hours
Newt 4.5" + solar film, 1/640s ISO100
crop, B/C