# HD 217580

> binary star

**Wikidata**: [Q1563292](https://www.wikidata.org/wiki/Q1563292)  
**Source**: https://4ort.xyz/entity/q1563292


## References

1. VizieR
2. Source
3. SIMBAD
4. UBV(RI)CJHK observations of Hipparcos-selected nearby stars
5. Gaia Data Release 2
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. Chromospheric activity and rotation of FGK stars in the solar vicinity