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David Callejas

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January 20, 2019

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David Hoskin
Halifax, Nova Scotia, Canada

11/04/2021
11:25 pm

Equipment Details:

Celestron 150mm SLT reflector telescope/ZWO ASI533-Pro camera with Baader coma corrector/SkyWatcher EQ6R mount

Post-processing Details:

20 3-minute lights plus calibration frames were stacked using Images Plus followed by post-processing with SiriL, Photoshop and Images Plus

Image Details:

The Double Cluster in the constellation Perseus is comprised of two impressive close-together open star clusters, NGC 869 and NGC 884. These stellar jewels can be seen with the naked eye from a reasonably dark site and are wonderful in binoculars or a rich-field telescope.

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!