By Jeremy Likness | 2024-05-08
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biggest sunspot
On 05/09/2024 11:13 am by Patricio Leon| Santiago, chile
enormous AR3664 is likely the biggest sunspot in the last 10 years (since AR2192 in october 2014, still bigger) and continues actively emitting X flares and CME´s, it has offered quite a display this week with no decline signs yet
Newt 4.5"+ solar film, 1/640s ISO100
ceop, B/C