van den Bergh 70 is a reflection nebula located around the star HD 42050 in Monoceros.
Luminance – 30x600s – 300 minutes – binned 1x1
RGB – 8x300s – 40 minutes each – binned 2x2
420 minutes total exposure – 7 hours
Imaged over five nights in October and November, 2016 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/31217985955/sizes/l