Cave Nebula (Sh2-155) widefield in HSTrgb

www.astrobin.com/375877/ Sh2-155 is a diffuse nebula in the constellation Cepheus, within a larger nebula complex containing emission, reflection, and dark nebulosity. It is widely known…

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Westerhout 5 (Soul Nebula) panel 2×1 in HST (SII/Hα/OIII)

www.astrobin.com/370583/B/ Westerhout 5 (Sharpless 2-199, LBN 667, Soul Nebula) is an emission nebula located in Cassiopeia. Several small open clusters are embedded in the nebula:…

View More Westerhout 5 (Soul Nebula) panel 2×1 in HST (SII/Hα/OIII)