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Patricio Leon
Santiago, Chile
10:18 am

Equipment Details:

Newt 4.5" + solar film 1/640s ISO100

Post-processing Details:

crop, B/C

Image Details:

the eastern half of this first autumn Sun presents three well developed sunspots; the bigger, AR3256, measures about 2.5x2.5 Earths, big enough to be seen with protected unaided eye,