Caldwell 20 North America

Posted: Feb 10th, 2025

Show astrometry on hover

NGC

Technical Info

Telescope/Lens: Tamron 70-300mm f/4-5.6

Camera: canon 550d

Mount: Астротрекер АТ 1

Software: Dss, Pixinsight, Siril, Photoshop

Exposure:

480 x 30" ISO/Gain: 800

Green zoneLight Pollution:

Koloksha, Russia

Aug 30th, 2024

4 h 0 m

570

A photo from the summer, currently my photo with the longest exposure

Resolution: 5202x3464 px

Scale: 9690 KB

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