# Q77580445
**Wikidata**: [Q77580445](https://www.wikidata.org/wiki/Q77580445)  
**Source**: https://4ort.xyz/entity/q77580445


## References

1. SIMBAD
2. Source
3. Washington Double Star Catalog
4. Gaia Data Release 2. Observational Hertzsprung-Russell diagrams
5. Validation of the new Hipparcos reduction