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David Callejas

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January 20, 2019

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Patricio Leon
Santiago, Chile

10/08/2023
09:33 am

Equipment Details:

Newt 4.5" + solar film, 1/500s ISO100

Post-processing Details:

crop, B/C

Image Details:

noticeable changes in sunday Sun, two of AR3451 nuclei (upper right) doubled and tripled their sizes in the last 24 hours and the new AR3450 sunspot appeared at lower left with several nuclei at once; severeal bright faculae are seen close to the west rim as well; good seeing allows much detail observable at full resolution image

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!