# Gliese 9

> binary star system in the constellation Phoenix

**Wikidata**: [Q10850177](https://www.wikidata.org/wiki/Q10850177)  
**Source**: https://4ort.xyz/entity/q10850177


## References

1. [The Updated Multiple Star Catalog](https://www.ctio.noirlab.edu/~atokovin/stars/stars.php?cat=HR&number=23)
2. SIMBAD
3. [VizieR](http://vizier.cfa.harvard.edu/viz-bin/VizieR-5?-ref=VIZ5d646f14187f3&-out.add=.&-source=VI/42/out&-c=000.6840%20-54.6979,eq=B1875,rs=2)
4. Source
5. Gaia Data Release 2
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. Lithium in population I subgiants
8. New constraints on the chemical evolution of the solar neighbourhood and Galactic disc(s)