Barnard 152 (LDN 1125) is a small dark nebula located about a degree above Alderamin in Cepheus. This one is on the AL’s Dark Nebulae Program optional list.
Luminance – 12x600s – 120 minutes – binned 1x1
RGB – 8x300s – 40 minutes each – binned 2x2
240 minutes total exposure – 4 hours
Imaged from Dardenne Prairie, Missouri (a red zone) on September 11th, 2015 with a SBIG ST-8300M on an Astro-Tech AT90DT at f/6.7 603mm.
LRGB - https://www.flickr.c...9314104/sizes/l
See the link above because the attached image has been down-sampled.
Dan
