# 仙后座V638

> peculiar star in the constellation Cassiopeia

**Wikidata**: [Q6854947](https://www.wikidata.org/wiki/Q6854947)  
**Source**: https://4ort.xyz/entity/q6854947


## References

1. The He-weak stars
2. SIMBAD
3. The Tycho-2 catalogue of the 2.5 million brightest stars
4. Gaia Data Release 2
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system
7. Abundance studies of peculiar B stars
8. Interferometry of chemically peculiar stars: theoretical predictions versus modern observing facilities
9. Rotational Velocities of B Stars