NGC 2420 (Collinder 154, Melotte 69 and others) is a Trumpler class I 2 r open cluster located approximately 8,100 light-years away in Gemini.
Luminance – 12x300s – binned 1x1 – 60 minutes
RGB – 8x180s – 24 minutes each – binned 2x2
132 minutes total exposure – 2 hours 12 minutes
Imaged February 11th, 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.c...1445163/sizes/l
See the link above because the attached image has been down-sampled.