NGC 594 is a bright emission nebula located in the constellation of Cassiopeia. It is part of a larger star-forming region and is approximately 2,000 light-years away from Earth. The nebula is known for its vibrant colors, primarily due to the ionization of hydrogen gas by nearby young, hot stars. This nebula is often studied by astronomers to understand the processes of star formation and the dynamics of interstellar gas. NGC 594 is also a popular target for amateur astronomers and astrophotographers due to its striking appearance and relatively easy visibility in the night sky.