# HD 9640

> red giant star in the constellation Pisces

**Wikidata**: [Q10850757](https://www.wikidata.org/wiki/Q10850757)  
**Source**: https://4ort.xyz/entity/q10850757


## References

1. SIMBAD
2. [VizieR](http://vizier.cfa.harvard.edu/viz-bin/VizieR-5?-ref=VIZ5e1fb32119d2c&-out.add=.&-source=VI/42/out&-c=022.0150%20%2b17.8191,eq=B1875,rs=2)
3. VizieR Online Data Catalog: Henry Draper Catalogue and Extension, published in Ann. Harvard Obs. 91-100 (1918-1925)
4. The Tycho-2 catalogue of the 2.5 million brightest stars
5. Gaia Data Release 2
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)