# Q90117854

> eclipsing binary star

**Wikidata**: [Q90117854](https://www.wikidata.org/wiki/Q90117854)  
**Source**: https://4ort.xyz/entity/q90117854


## References

1. SIMBAD
2. A photometric study of the K-type contact binary EI CVn
3. A catalog of 1022 bright contact binary stars
4. Automated variable star classification using the Northern Sky Variability Survey
5. General Catalogue of Variable Stars, 3rd ed.
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. The Tycho-2 catalogue of the 2.5 million brightest stars
8. Third U.S. Naval Observatory CCD Astrograph Catalog (UCAC3)
9. Gaia Data Release 2