# Q66641503
**Wikidata**: [Q66641503](https://www.wikidata.org/wiki/Q66641503)  
**Source**: https://4ort.xyz/entity/q66641503


## References

1. SIMBAD
2. Washington Double Star Catalog
3. The Tycho double star catalogue
4. Gaia Data Release 2
5. The FEROS-Lick/SDSS observational data base of spectral indices of FGK stars for stellar population studies