# Grzegorz Pietrzyński

> Polish astronomer

**Wikidata**: [Q9282041](https://www.wikidata.org/wiki/Q9282041)  
**Source**: https://4ort.xyz/entity/grzegorz-pietrzy-ski


## References

1. [ORCID Public Data File 2023](https://pub.orcid.org/v3.0/0000-0002-9443-4138/employment/10650879)
2. Polish Science
3. Virtual International Authority File