By Mario Rana | 2024-08-24
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trio of big cores
On 08/24/2024 10:07 am by Patricio Leon| Santiago, Chile
three big dark cores still dominate the sun face, each about 3x2 Earths so they are observable with protected eye alone (three at the same time!), AR3796 core has decayed but has been replaced by AR3799
Newt 4.5" + solar film, 1/640s ISO100
crop, B/C