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David Callejas

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January 20, 2019

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Patricio Leon
Santiago, Chile

01/13/2024
09:06 am

Equipment Details:

Newt 4.5"+ solar film, 1/400s ISO100

Post-processing Details:

crop, B/C

Image Details:

after clouds and wildfires smoke hid the Sun last days, today appears with 12+1 sunspot groups, including unnumbered newcomer at 9 o´clock limb; most conspicuous is "mitotic" AR3545 close to center disc which measures 3x2 Earths and is observable with unaided protected eye

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!