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Patricio Leon
Santiago, Chile
09:56 am

Equipment Details:

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

Post-processing Details:

crop, B/C

Image Details:

huge AR3615 is still growing in length and has now 3 big dark cores similar in size to those of AR 3614 and AR3619; it is still in a very geoeffectve position