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David Callejas

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January 20, 2019

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Helio C. Vital
Rio de Janeiro, Brazil

04/21/2024
06:46 pm

Equipment Details:

Canon Rebel T1i camera at ISO 800 for 2 seconds on a tripod, single shot

Post-processing Details:

PhotoShop used to enhance contrast and reduce noise.

Image Details:

Comet 12P/Pons-Brooks (seen near the center of the image) was only 5° above the horizon when this photo was taken still in the evening twilight sky. No proeminent tail visible and magnitude consistent with prediction (m=3.7).

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!