# Q81135939

> spectroscopic binary in the constellation Cepheus

**Wikidata**: [Q81135939](https://www.wikidata.org/wiki/Q81135939)  
**Source**: https://4ort.xyz/entity/q81135939


## References

1. SIMBAD
2. G.P. Kuiper's spectral classifications of proper-motion stars
3. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
4. The USNO-B Catalog
5. Gaia Data Release 2
6. Abundances in the Local Region II: F, G, and K Dwarfs and Subgiants
7. Homogeneous abundance analysis of FGK dwarf, subgiant, and giant stars with and without giant planets