By Dhanya Nair | 2023-04-25
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On 05/01/2023 09:55 am by Patricio Leon| Santiago, Chile
In the International Worker´s Day, new sunspot AR3293 (upper left) has already emitted 2 M-class flares and will work al day long; big AR3285 is moving away from us close to the western limb
Newt 4.5" + solar film, 1/640s ISO100
crop, B/C