# Johannes Stadius

> astronomer, astrologer, mathematician

**Wikidata**: [Q360685](https://www.wikidata.org/wiki/Q360685)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Johannes_Stadius)  
**Source**: https://4ort.xyz/entity/johannes-stadius


## References

1. BnF authorities
2. museum-digital
3. list of professors at Collège de France
4. [Source](http://www.nmspacemuseum.org/documents/CurationPaper5.pdf)
5. Mathematics Genealogy Project
6. International Standard Name Identifier
7. SNAC
8. Freebase Data Dumps. 2013
9. Virtual International Authority File
10. LIBRIS. 2018