By Cecille Kennedy | 2025-02-21
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iddle sun
On 02/21/2025 02:49 pm by Patricio Leon | Santiago, Chile
populated and geoeffective located AR3998 again has a delta magnetic component so could send something to Earth; a big farside active region is approaching the eastern limb and may appear in the next couple of days or so
Newt 4.5" + solar film, 1/640s ISO100
crop, B/C