By Steven Bellavia | 2025-01-04
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sunspot queen and cortege
On 01/05/2025 08:39 am by Patricio Leon | Santiago, Chile
AR3947 at upper left has taken the lead in size and activity in the solar face; many isolated dark cores are seen in the southern belt, ever closer to the equatorial zone
Newt 4.5" + solar film, 1/640s ISO100
crop, B/C
