By Mario Rana | 2024-12-21
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growing sunspots
On 12/21/2024 09:54 am by Patricio Leon | Santiago, Chile
the two groups of minor dark cores in the east below - equator zone are agglutinating into more complex ones, so activity may be expected there; nothing more happens elsewhere
Newt 4.5" + solar film, 1/640s ISO100
crop, B/C