# Leo Anton Karl de Ball

> German astronomer (1853–1916)

**Wikidata**: [Q65555](https://www.wikidata.org/wiki/Q65555)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Leo_Anton_Karl_de_Ball)  
**Source**: https://4ort.xyz/entity/leo-anton-karl-de-ball


## References

1. Integrated Authority File
2. Czech National Authority Database
3. International Standard Name Identifier
4. Virtual International Authority File
5. Freebase Data Dumps. 2013