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David Callejas

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January 20, 2019

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David Hoskin
Halifax, Nova Scotia, Canada

05/25/2022
11:00 am

Equipment Details:

Lunt 40mm dedicated solar telescope, ASI290MM with GSO 2.5x Barlow, SkyWatcher EQ6R mount.

Post-processing Details:

AutoStakkert (stacking), IMPPG (sharpening), Photoshop (levels, contrast, and false color), PhotoScape X (final tweaks).

Image Details:

Solar prominences are large, looping structures of hot ionized gases that erupt from the Sun's surface. These particular solar prominences that were visible yesterday on the SW limb of the Sun stretch to a height that is several times the diameter of the Earth!

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!