# HD 220689

> star in the constellation Aquarius

**Wikidata**: [Q5629332](https://www.wikidata.org/wiki/Q5629332)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/HD_220689)  
**Source**: https://4ort.xyz/entity/hd-220689


## References

1. SIMBAD
2. Source
3. Extrasolar Planets Encyclopaedia
4. The Tycho-2 catalogue of the 2.5 million brightest stars
5. Third U.S. Naval Observatory CCD Astrograph Catalog (UCAC3)
6. The DENIS database, 3rd Release
7. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
8. Gaia Early Data Release 3
9. Gaia Data Release 2
10. Abundances in the Local Region II: F, G, and K Dwarfs and Subgiants
11. Lithium abundance patterns of late-F stars: an in-depth analysis of the lithium desert