Astronomical object

From StarfinderWiki

An astronomical object is an object or cohesive group of objects demonstrated to exist in the observable universe. Examples include galaxies; stars, star clusters, and solar systems; nebulae; and planets and other planetoids, such as moons, asteroids, and comets.1

Chart of astronomical objects by scale

Universal Galactic Stellar Planetary Planetesimal Artificial


  1. Astronomical object, Wikipedia.