# Category:Astronomical objects discovered in the 17th century

> Wikimedia category

**Wikidata**: [Q18340339](https://www.wikidata.org/wiki/Q18340339)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Category:Astronomical_objects_discovered_in_the_17th_century)  
**Source**: https://4ort.xyz/entity/category-astronomical-objects-discovered-in-the-17th-century