NGC 1993

Posted by dcrowson
on Saturday, December 23, 2017

NGC 1193 (Collinder 35 and others) is a trumpler (https://en.wikipedia.org/wiki/Trumpler_classification) class II 3 m open cluster located approximately 15,000 light-years away in Perseus.

Luminance – 12x300s – binned 1x1 – 60 minutes
RGB – 8x180s – 24 minutes each – binned 2x2

132 minutes total exposure – 2 hours 12 minutes

Imaged December 22nd, 2017 from Dark Sky New Mexico at Rancho Hidalgo (Animas, New Mexico) with a SBIG STF-8300M on an Astro-Tech AT12RCT at f/8 2432mm.

LRGB - https://www.flickr.com/photos/dcrowson/38539867204/sizes/l

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