Orion Arm

Observable Universe → Pisces-Cetus Supercluster Complex → Laneakea Supercluster → Local Group → Milky Way

The Orion Arm is a spiral arm of the Milky Way. It contains the following stellar belts, open clusters, nebulae and solar systems:
 * Gould Belt (stellar belt)
 * Butterfly Cluster (open cluster)
 * Ptolemy Cluster (open cluster)
 * Dumbbell Nebula (planetary nebula)
 * Winnecke 4 (solar system)
 * Orion Molecular Cloud Complex (stellar cloud complex)