# HD 214665

> star

**Wikidata**: [Q3780803](https://www.wikidata.org/wiki/Q3780803)  
**Source**: https://4ort.xyz/entity/q3780803


## References

1. SIMBAD
2. A standard stellar spectral sequence in the red/near-infrared - Classes K5 to M9
3. Moderate-resolution spectral standards from lambda-5600 to lambda-9000 Angstroms
4. Spectral Classification
5. The Tycho-2 catalogue of the 2.5 million brightest stars
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. Gaia Early Data Release 3
8. Local kinematics of K and M giants from CORAVEL/Hipparcos/Tycho-2 data
9. Validation of the new Hipparcos reduction