# Sergey Orlov

> Russian astronomer (1880-1958)

**Wikidata**: [Q4336708](https://www.wikidata.org/wiki/Q4336708)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Sergei_Vladimirovich_Orlov)  
**Source**: https://4ort.xyz/entity/sergey-orlov


## References

1. Great Soviet Encyclopedia (1969–1978)
2. Czech National Authority Database
3. Q137732450
4. Virtual International Authority File
5. Faceted Application of Subject Terminology
6. Q137170397