M97

Posted by dcrowson
on Saturday, March 18, 2023
M97 (NGC 3587, PK 148+57 1, PN G148.4+57.0, The Owl Nebula and many others) is a large planetary nebula located approximately 2,461 light-years away in Ursa Major.

Luminance – 24x600s – 240 minutes – binned 1x1
RGB – 8x300s – 40 minutes each – binned 2x2

360 minutes total exposure – 6 hours

Imaged April 8th and May 23rd, 2019 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/52755858048/sizes/l/
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