NGC_2118 is a bright reflection nebula located in the constellation Monoceros, which is also known as the Unicorn. It is situated approximately 1,200 light-years away from Earth and is part of a larger molecular cloud complex. The nebula is illuminated by nearby stars, which cause the dust and gas to reflect light, creating a beautiful and colorful appearance. This nebula is often studied by astronomers to understand the processes of star formation and the dynamics of interstellar matter. NGC_2118 is also cataloged as a part of the Sharpless catalog, which includes various nebulae and star-forming regions in our galaxy.