By Mike Vaughn | 2024-01-02
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On 01/03/2024 10:10 am by Patricio Leon | Santiago, Chile
AR3536 is the only major sunspot in the perihelion solar face; today the cardinal points of Sun and the Earth coincide, situation which will no repeat until de july aphelion
Newt 4.5" + solar film, 1/640 ISO100
crop, B/C