By Roberto Ortu | 2022-10-25
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On 11/14/2022 10:33 am by Patricio Leon| Santiago, Chile
since yesterday sunspot 3140 has doubled the size of its components, sadly while she is about to disappear from our view; the shortening of horizontal size due to its limb closeness is about 33%
Newt 4,5", solar film, 1/640s ISO100
crop, B/C