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David Callejas

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January 20, 2019

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David Hoskin
Halifax, Nova Scotia, Canada

02/12/2023
11:00 pm

Equipment Details:

Canon T3i DSLR, William Optics RedCat 51 astrograph, SkyWatcher Star Adventurer mount.

Post-processing Details:

9 subs (15 seconds exposure @ ISO1600) and darks were stacked using Sequator. Other post-processing used Photoshop and PhotoScape X.

Image Details:

I captured this image of Comet C/2022 E3 (ZTF) near Mars during a brief period of clear sky between cloud banks. The comet's distinctive green color and short broad tail are evident (lower left) as is the orange color of Mars (upper right).

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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!