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David Callejas

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January 20, 2019

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John Ashley
Amado, Arizona USA

12/11/2021
06:50 am

Equipment Details:

Nikon D750 with 500mm lens. Multiple exposures, each 5 seconds f4 @ ISO 10,000.

Post-processing Details:

Edited in Adobe Bridge, layered together in Photoshop.

Image Details:

Early Saturday morning, Comet Leonard cruised past the square MMT Observatory, part of the Fred Lawrence Whipple Observatory on top of Mount Hopkins, near Amado Arizona. Comet images were approximately 30-seconds apart in this interval photo, which also includes a meteor and vehicle headlights leaving the observatory.

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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!