# Q93465589

> spectroscopic binary in the constellation Lyra

**Wikidata**: [Q93465589](https://www.wikidata.org/wiki/Q93465589)  
**Source**: https://4ort.xyz/entity/q93465589


## References

1. SIMBAD
2. Lithium in old binary stars
3. G.P. Kuiper's spectral classifications of proper-motion stars
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. The USNO-B Catalog
6. Gaia Data Release 2
7. A search for stars of very low metal abundance. VI. Detailed abundances of 313 metal-poor stars
8. Spectroscopic analyses of metal-poor stars. I. Basic data and stellar parameters