User’s Photo Gallery No 1 Astro Images A place for your best Astro images. Rosette Nebula NGC2244Rosette Nebula in the constellation Monoceros. Image by Phil Kidd Rosette Nebula NGC2244 Rosette Nebula NGC2237The Rosette Nebula is an emission nebula located ~5,200 light years away. It lies in the constellation Monoceros, the Unicorn. Image by Peter Stuart. Rosette Nebula NGC2237 Page 1 of 11