# Corotation circle

> circle around the galactic center of a spiral galaxy, where the stars move at the same speed as the spiral arms

**Wikidata**: [Q15975398](https://www.wikidata.org/wiki/Q15975398)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Corotation_circle)  
**Source**: https://4ort.xyz/entity/corotation-circle