By Paul C. Peh | 2025-12-07
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parade
On 12/07/2025 07:10 pm by Patricio Leon | Santiago, Chile
ill time clouds the last two days, the above image was taken with a low setting sun that deteriorated the seeing; anyway, both big sunspots are still seen separately with protected eye alone. Long lived AR4299 has completed two full rotations of the Sun yesterday, and announced it by emitting an almost-X flare
Newt 4.5" + solar film, 1/640s ISO100
crop, B/C