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David Callejas

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January 20, 2019

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David Hoskin
Halifax, Nova Scotia, Canada

12/05/2021
06:30 pm

Equipment Details:

Orion f/6 80mm ED80T-CF telescope, ZWO ASI533MC Pro camera with UV/IR cut filter, SkyWatcher EQ6R Pro mount.

Post-processing Details:

89 4-minute lights (collected over 3 nights) plus calibration frames were stacked using DeepSkyStacker; photometric calibration using SiriL; other post-processing with Photoshop CS2 plus Astronomy Tools plugin, ImagesPlus and Microsoft Photo.

Image Details:

The Triangulum Galaxy (Messier 33) is a spiral galaxy located in the small triangle-shaped constellation Triangulum. This galaxy, which is about half the size of our Milky Way Galaxy, is 2.73 million light years from Earth.

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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!