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Patricio Leon
Santiago, Chile
03:32 pm

Equipment Details:

Newt 4.5"+ solar film, 1/640s ISO100

Post-processing Details:

crop, B/C

Image Details:

AR3576 shows shortening as it begins to recede from us dragged by Sun rotation; the northern hemisphere active regions, 3583 and 3582, have grown in size and number of dark cores, attracting attention to them