This category concerns the groupings of stars into patterns in the sky, or which are visually close to one another (as in double stars and asterisms)

v t e Stellar systems
Bound	Galaxy Dwarf galaxy Star cluster Hypercompact stellar system Globular cluster Dark globular cluster Open cluster List of most massive star clusters List of largest known star clusters Hypercompact stellar system Star system Binary star Planetary system
Unbound	Stellar stream Stellar association Moving group Runaway star Hypervelocity star
Visual grouping	Double star Multiple star Star cloud Asterism Constellation
Category:Star systems