# Johannes Krabbe

> astronomer

**Wikidata**: [Q1697874](https://www.wikidata.org/wiki/Q1697874)  
**Source**: https://4ort.xyz/entity/johannes-krabbe


## References

1. International Standard Name Identifier
2. Virtual International Authority File
3. Integrated Authority File
4. Early Modern Letters Online
5. IdRef
6. CERL Thesaurus