By Eliot Herman | 2026-05-12
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orphan
On 05/12/2026 10:40 am by Patricio Leon | Santiago, Chile
big sunspot AR4432 is leaving the solar face so AR4436 will be the only remaining major spot from now on. Auroral activity and solar wind speed stay in low levels despite a big coronal hole close to the sun center.
Newt 4.5" + solar film, 1/640s ISO100
crop, b/c