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David Callejas

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January 20, 2019

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David Hoskin
Halifax, Nova Scotia, Canada

04/26/2022
10:30 am

Equipment Details:

Celestron 102mm f/10 refractor with Baader solar filter, Canon T3i DSLR with No. 58A filter, SkyWatcher EQ6R mount.

Post-processing Details:

Microsoft Photo (sharpening and contrast) and Photoshop (false color addition).

Image Details:

This white light image of our Sun shows 6 different sunspot groups. Sunspot group AR2993-2994, which was previously very active, is now decaying and rotating out of view. A new sunspot (circled area) is emerging from the SE limb of the Sun.

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!