# HD 221308

> star in the constellation Aquarius

**Wikidata**: [Q631757](https://www.wikidata.org/wiki/Q631757)  
**Source**: https://4ort.xyz/entity/hd-221308


## References

1. SIMBAD
2. Michigan catalogue of two-dimensional spectral types for the HD Stars, Vol. 5
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)