By Michael Flynn | 2024-03-12
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On 03/12/2024 11:00 am by Patricio Leon| Santiago, Chile
a pair of new sunspots joined AR3599 last day; if big AR3590 has remained in one piece approaching the eastern limb, it will do so within the next 2-3 days
Newt 4.5" + solar film, 1/640s ISO100
crop, B/C