# Category:Discoveries by the Purple Mountain Observatory

> Wikimedia category

**Wikidata**: [Q22912546](https://www.wikidata.org/wiki/Q22912546)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Category:Discoveries_by_the_Purple_Mountain_Observatory)  
**Source**: https://4ort.xyz/entity/category-discoveries-by-the-purple-mountain-observatory