IC 348 (Ced 20, Collinder 41, DG 23, LBN 758 and others) is an open cluster with nebulosity located approximately 1000 light-years away in Perseus. This field is dominated by the bright magnitude 3.81 star Omicron Persei (HIP 17448 and numerous others).
Luminance – 24x600s – 240 minutes – binned 1x1
RGB – 8:8:12x300s – 40:40:60 minutes each – binned 2x2
380 minutes total exposure – 6 hours 20 minutes
Imaged over five nights in January, 2018 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/40180884982/sizes/l
A much wider view taken with my refractor can be found here - https://www.flickr.com/photos/dcrowson/10277286346.
Reflections from the bright star led to issues processing this data.