# HD 9731

> star in the constellation Cetus

**Wikidata**: [Q3781987](https://www.wikidata.org/wiki/Q3781987)  
**Source**: https://4ort.xyz/entity/q3781987


## References

1. SIMBAD
2. Source
3. The Tycho-2 catalogue of the 2.5 million brightest stars
4. Gaia Data Release 2
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. Al, Mg, and Eu abundances in globular cluster giants. I. Tests of deep mixing