# IW Persei

> binary star system in the constellation Perseus

**Wikidata**: [Q7212563](https://www.wikidata.org/wiki/Q7212563)  
**Source**: https://4ort.xyz/entity/iw-persei


## References

1. General Catalogue of Variable Stars
2. SB9: The ninth catalogue of spectroscopic binary orbits
3. A study of the bright A stars. I. A catalogue of spectral classifications
4. SIMBAD
5. General Catalogue of Variable Stars, 3rd ed.
6. The Tycho-2 catalogue of the 2.5 million brightest stars
7. Gaia Data Release 2
8. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
9. Rotational velocities of A-type stars in the northern hemisphere. II. Measurement of v sin i