By Mario Rana | 2026-04-18
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On 04/18/2026 12:53 pm by Patricio Leon | Santiago, Chile
Bipolar AR4419 sunspot dominates the solar face, the western component alone spans 2.5 x 2 Earths. Its gamma magnetic component does not pull out of B-class level the spot activity.
Newt 4.5" + solar film, 1/500s ISO100
crop, b/c
