# Otto Seydl

> Czech astronomer (1884-1959)

**Wikidata**: [Q58199361](https://www.wikidata.org/wiki/Q58199361)  
**Source**: https://4ort.xyz/entity/otto-seydl


## References

1. The Fine Art Archive
2. Czech National Authority Database
3. Students of the Universities of Prague 1882–1945
4. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
5. BnF authorities
6. Bibliography of the History of the Czech Lands