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David Callejas

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January 20, 2019

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Roberto Ortu
Cabras, Sardinia, Italy

10/27/2022
12:27 am

Photographer's Website

Equipment Details:

Celestron 114/910 Newton
Planetary camera QHY5L-II-C
Filter UV -IR cut
Barlow lens 2x Celestron Omni
Laptop computer

Post-processing Details:

Software: Sharpcap 3.2, PIPP 2.5.9, Autostakkert! 3.1.4, Astrosurface T5-TITANIA

Image Details:

This is the planet Jupiter with its moons Io, on the left, then Ganymede and Europa on the right in this photo. The black circle visible on the planet is the transiting shadow of Ganymede.

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!