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David Callejas

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January 20, 2019

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David Hoskin
Halifax, Nova Scotia, Canada

10/04/2022
11:00 am

Equipment Details:

Lunt 40mm solar telescope, Player One Apollo Mini CMOS camera, SkyWatcher EQ6R Pro mount

Post-processing Details:

Best 10% of 3000 frames of video stacked with AutoStakkert, sharpening and levels with IMPPG, final tweaks and color added using Photoshop.

Image Details:

Our nearest star is very active, as seen in this hydrogen alpha image. At this time there are 7 different sunspot groups visible from Earth as well as a number of filaments and prominences. Large sunspot group AR3112 (upper left) continues to pose a threat for X-class solar flares.

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!