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Posted by

David Callejas

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January 20, 2019

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Patricio Leon
Santiago, Chile

02/11/2024
10:10 am

Equipment Details:

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

Post-processing Details:

crop, B/C

Image Details:

AR3576 is shrinking and getting rounder at 4x2,5 Earths in size now, it displays a beautiful pair of light bridges arranged in "X"; and, meanwhile, the two dark cores of bipolar sunspot AR3583, upper left, grew very fast in the last day to bigger than Earth size, so as to keep an eye on them also

Posted

January 20, 2019

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David Callejas

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About the Author:

David Callejas, Marketing Director, helps bring EarthSky's content to the world via online ads and other products. He creates strategies that help people around the world find us and appreciate the work we do. He helps manage the EarthSky Store and bring to you the new products that you love. He's the chief liaison between EarthSky.org and the world of commerce. All that, plus he helps post content and populate our pages on Facebook, Google+ and Twitter. Go David!