Sh2-187 emission nebula in Cassiopeia is a young star formation region surrounded by a wide region of molecular clouds and dark nebulas.

The dark nebula LDN 1317 partially obscures the HII emission region.

Total 19 hours integration in LRGB, high resolution here.

Caprile Observatory

Caprile Astronomical Observatory, Astrophotography, located in Tuscany (Italy) countryside. A photographic journey across the marvels of the universe | Galaxy | Nebulae | Deep Sky Objects