# Q66637637
**Wikidata**: [Q66637637](https://www.wikidata.org/wiki/Q66637637)  
**Source**: https://4ort.xyz/entity/q66637637


## References

1. SIMBAD
2. A search for metal-deficient stars
3. The USNO-B Catalog
4. Gaia Data Release 2
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. New constraints on the chemical evolution of the solar neighbourhood and Galactic disc(s)