# Q93831081

> eclipsing binary star

**Wikidata**: [Q93831081](https://www.wikidata.org/wiki/Q93831081)  
**Source**: https://4ort.xyz/entity/q93831081


## 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. Source
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 Data Release 2
9. Kinematics of W Ursae Majoris type binaries and evidence of the two types of formation