# Georg Hartmann

> German astronomer and inventor (1489–1564)

**Wikidata**: [Q102640](https://www.wikidata.org/wiki/Q102640)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Georg_Hartmann)  
**Source**: https://4ort.xyz/entity/georg-hartmann


## References

1. Integrated Authority File
2. Czech National Authority Database
3. International Standard Name Identifier
4. Virtual International Authority File
5. [Georg Hartmann. commemorative plaque](http://openplaques.org/people/5382)
6. [Georg Hartmann. Open Library](https://openlibrary.org/works/OL1520798A)
7. Faceted Application of Subject Terminology
8. The Stuttgart Database of Scientific Illustrators 1450–1950
9. CERL Thesaurus
10. Treccani's Enciclopedia on line
11. HMML Authority File