# HD 431

> binary star in the constellation Cepheus

**Wikidata**: [Q10850111](https://www.wikidata.org/wiki/Q10850111)  
**Source**: https://4ort.xyz/entity/q10850111


## References

1. MK classification for visual binary components
2. Washington Double Star Catalog
3. SIMBAD
4. [VizieR](http://vizier.cfa.harvard.edu/viz-bin/VizieR-5?-ref=VIZ5d633157f3fb&-out.add=.&-source=VI/42/out&-c=000.6370%20%2b79.0188,eq=B1875,rs=2)
5. Rotational velocities of A-type stars. III. Velocity distributions
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. Validation of the new Hipparcos reduction
8. Astrophysical supplements to the ASCC-2.5: Ia. Radial velocities of ∼55000 stars and mean radial velocities of 516 Galactic open clusters and associations
9. Rotational velocities of A-type stars in the northern hemisphere. II. Measurement of v sin i
10. Rotational velocities of A-type stars. IV. Evolution of rotational velocities