# HD 209240

> star in the constellation Aquarius

**Wikidata**: [Q3780771](https://www.wikidata.org/wiki/Q3780771)  
**Source**: https://4ort.xyz/entity/q3780771


## 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. Giants in the local region
7. Rotational and radial velocities for a sample of 761 Hipparcos giants and the role of binarity