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David Callejas

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January 20, 2019

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Patricio Leon
Santiago, Chile

02/23/2024
02:42 pm

Equipment Details:

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

Post-processing Details:

crop, B/C

Image Details:

mighty AR 3590 complex is easily seen without optical aid measuring about 7.5x3 Earths (main body only); due to the north inclination of the Sun axis as seen from Earth, the sunspot appears to be in an unusually high latitude; another three sunspots rotated the eastern limb simultaneously last day

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!