# Q89769055

> spectroscopic binary in the constellation Boötes

**Wikidata**: [Q89769055](https://www.wikidata.org/wiki/Q89769055)  
**Source**: https://4ort.xyz/entity/q89769055


## References

1. SIMBAD
2. Neutron‐Capture Elements in the Early Galaxy: Insights from a Large Sample of Metal‐poor Giants
3. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
4. Gaia Data Release 2
5. Sodium abundances in field metal-poor stars
6. A new implementation of the infrared flux method using the 2MASS catalogue