NGC 1691

Posted by dcrowson
on Saturday, November 20, 2021
NGC 1691 (UGC 3201, PGC 16300 and others) is an odd spiral galaxy located approximately 203 million light-years away in Orion.

Luminance – 26x600s – 260 minutes – binned 1x1
RGB – 12x300s – 60 minutes each – binned 2x2

440 minutes total exposure – 7 hours 20 minutes

Imaged February 25th and November 15th and 16th, 2020 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.

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