# Q79284747
**Wikidata**: [Q79284747](https://www.wikidata.org/wiki/Q79284747)  
**Source**: https://4ort.xyz/entity/q79284747


## References

1. SIMBAD
2. G.P. Kuiper's spectral classifications of proper-motion stars
3. Washington Double Star Catalog
4. Fourth USNO CCD Astrograph Catalog
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. Gaia Data Release 2
7. Beryllium and alpha-element abundances in a large sample of metal-poor stars