By Kevan Hubbard | 2026-07-12
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cyclops
On 07/12/2026 10:48 am by Patricio Leon | Santiago, Chile
Retreating sunspot AR4485 is actively emitting B and C-class flares and one low grade M-class. Previous big sunspots AR 4478 and AR4479 continue their journey in the backside of the sun, it is quite possible they can reappear in the eastern limb in a week or so.
Newt 4.5" + solar film, 1/640s ISO100
crop, b/c
