# Category:Hertzsprung–Russell classifications

> Wikimedia category

**Wikidata**: [Q8509164](https://www.wikidata.org/wiki/Q8509164)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Category:Hertzsprung–Russell_classifications)  
**Source**: https://4ort.xyz/entity/category-hertzsprungrussell-classifications