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David Callejas

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January 20, 2019

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Faiz Ahmad
Maryland, USA

08/03/2022
11:15 pm

Equipment Details:

Sirius EQG, ES 102 FCD, 294MC pro main camera, 224MC guide, ASIair plus, Astromania 60mm Guide scope, CLS filter.

Post-processing Details:

11X600s LF, 2X120s LF stacked in Siril and further enhance in GIMP.

Image Details:

NGC 7023
The Iris Nebula, in the constellation of Cepheus, is a reflection nebula that surrounds open cluster NGC 7023.

The nebula is a complex mixture of reflection, emission and dark nebulosity surrounding a 7.4 magnitude star that illuminates the reflection nebula. The star, HD 200775, is a Herbig Be star that is a pre-main sequence star with a mass between 3 and 15 solar masses. The star is only 5,000 years old.

I am still working on this object to capture more data...

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!