# HD 4440

> star in the constellation Cassiopeia

**Wikidata**: [Q10850127](https://www.wikidata.org/wiki/Q10850127)  
**Source**: https://4ort.xyz/entity/q10850127


## References

1. SIMBAD
2. SB9: The ninth catalogue of spectroscopic binary orbits
3. [VizieR](http://vizier.cfa.harvard.edu/viz-bin/VizieR-5?-ref=VIZ5da1d386778b&-out.add=.&-source=VI/42/out&-c=010.0189%20%2b71.9913,eq=B1875,rs=2)
4. Radial velocities of 2111 stars
5. The Tycho-2 catalogue of the 2.5 million brightest stars
6. Gaia Data Release 2
7. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
8. The lithium abundances of a large sample of red giants