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Patricio Leon
Santiago, Chile

01/21/2024
09:59 am

Equipment Details:

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

Post-processing Details:

crop, B/C

Image Details:

surprising sunspot AR3559 (upper left) has grew quite fast the last 24 hours, now it spans about 10 earths wide with two big cores and numerous minor ones, the group can be seen with protected eye alone.

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