# Q66631379
**Wikidata**: [Q66631379](https://www.wikidata.org/wiki/Q66631379)  
**Source**: https://4ort.xyz/entity/q66631379


## References

1. SIMBAD
2. G.P. Kuiper's spectral classifications of proper-motion stars
3. Catalogue of Stellar Photometry in Johnson's 11-color system
4. The USNO-B Catalog
5. Gaia Data Release 2
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. Metal abundances in 26 halo stars
8. The Penn State - Torun Centre for Astronomy Planet Search stars. III. The sample of evolved stars
9. The Penn State - Torun Centre for Astronomy Planet Search stars. IV. Dwarfs and the complete sample