By C. Gentile | 2024-02-19
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On 02/26/2024 10:29 am by Patricio Leon| Santiago, Chile
sunspot AR3590 decreased slightly in size the last 24 hours; there are four sunspots in the eastern hemisphere organized quite vertically; old AR3586, close to scaled Earth, is finishing its 13 days trip across the solar face
Newt 4.5" + solar film, 1/640s ISO100
crop, B/C