Sharpless 33 (Sh2-33); Serpens
Astro Systeme Austria N12 f/3.5 astrograph
KAI-11000M; SBIG STL
Total Exposure Time: 8+ Hours; LRGB 220:110:60:100 minutes unbinned
May 2009; Inkom, ID
Comments: A very faint nebula cataloged as Sh2-33 of 313 HII regions by Stewert Sharpless, 1959.