Sharpless 171 in NGC 7822

Jesper Sundh

Lyon, France

APM LZOS 105/650 reduced to f4.65
Atik 460EXm
Astro Physics 1600GTO
Astrodon 3nm HA/SII/OIII, Baader RGB filters

A narrowband/RGB rendition of Sharpless 171 within the star forming region NGC 7822 in Cepheus.
It’s 27 hours integration time over several nights from central Lyon, France.

2015-09-28T00:00:00