By DAVID STEIMLING | 2024-12-14
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revamped sun
On 01/28/2025 10:28 am by Patricio Leon | Santiago, Chile
an interesting group of spots AR3976 / 77 has rotated the 10 o'clock limb in the last day, it presents several minor dark cores and an isolated big one about 2 Earths size. This group gives a very needed impulse to the solar face.
Newt 4.5" + solar film, 1/640s ISO100
crop, B/C