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David Callejas

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January 20, 2019

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David Hoskin
Halifax, Nova Scotia, Canada

11/13/2023
02:00 am

Equipment Details:

RedCat 51 astrograph with ASI183MC camera and L-Pro filter, 30mm guide scope with ASI290MM camera, EQ6R Pro mount.

Post-processing Details:

13 guided 10-minute exposures plus calibration frames were collected using SharpCap and stacked with DeepSkyStacker, additional post-processing with GraXpert, Siril, Photoshop, StarNet++, and MS Photo.

Image Details:

The constellation Cassiopeia is home to many beautiful open star clusters. Messier 103, Trumpler 1, NGC 659, NGC 663, and NGC 654 are visible in this image.

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!