SH2-155 or Cave Nebula is a diffuse nebula in the constellation Cepheus. It is called a diffuse nebula because it is located withing a larger nebula complex containing emission, reflection, and dark nebulosity. The nebula is in an ionized H II region with ongoing star formation activity, at an estimated distance of 2 400 light-years from Earth.
Astro Photographer in the High Coast of Sweden
Astro Photographer in the High Coast of Sweden
Astro Photographer in the High Coast of Sweden
Cave Nebula captured
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