# 仙王座20

> star in the constellation Cepheus

**Wikidata**: [Q10884335](https://www.wikidata.org/wiki/Q10884335)  
**Source**: https://4ort.xyz/entity/q10884335


## References

1. SIMBAD
2. Space-velocity vectors for 3483 stars with proper motion and radial velocity
3. Photoelectric measurements of the lambda 4200 A CN band and the G band in G8-K5 spectra
4. Axial Rotation and Line Broadening in Stars of Spectral Types F0-K5
5. The Spectra of the Bright Stars of Types F5-K5
6. The Tycho-2 catalogue of the 2.5 million brightest stars
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. High-resolution spectroscopic survey of 671 GK giants. I - Stellar atmosphere parameters and abundances
11. Catalogue of rotational velocities of the stars