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Posted by

David Callejas

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January 20, 2019

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Patricio Leon
Santiago, Chile

01/23/2024
09:58 am

Equipment Details:

Newt 4.5" + solar film, 1/640s ISO 100

Post-processing Details:

crop, B/C

Image Details:

the numerous minor spots of AR 3559 have tended to coalesce in two big components measuring about 5x2 and 4x3 Earths each, both easily seen with protected eye alone; closer to the western limb, the crowded group AR 3555/3561 has also grown in size

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!