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David Callejas

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January 20, 2019

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Patricio Leon
Santiago, Chile

02/16/2024
10:16 am

Equipment Details:

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

Post-processing Details:

crop, B/C

Image Details:

long-lived AR3576 is seen at the very edge of the Sun at 4 o´clock limb position, saying good-bye but not before it send a farewell X2.5 flare; this sunspot was seen during 13 days since it rotated the eastern limb on february 4th, so it could well complete a full solar rotation as only about 3 in 1.000 sunspot can achieve, all been big ones

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!