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David Callejas

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January 20, 2019

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Patricio Leon
Santiago, Chile

02/26/2024
10:29 am

Equipment Details:

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

Post-processing Details:

crop, B/C

Image Details:

sunspot AR3590 decreased slightly in size the last 24 hours; there are four sunspots in the eastern hemisphere organized quite vertically; old AR3586, close to scaled Earth, is finishing its 13 days trip across the solar face

Posted

January 20, 2019

in

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!