# EF Boötis

> eclipsing binary star

**Wikidata**: [Q106350662](https://www.wikidata.org/wiki/Q106350662)  
**Source**: https://4ort.xyz/entity/ef-bo-tis


## References

1. SIMBAD
2. VizieR
3. VizieR Online Data Catalog: Henry Draper Catalogue and Extension, published in Ann. Harvard Obs. 91-100 (1918-1925)
4. A catalog of 1022 bright contact binary stars
5. New periodic variable stars coincident with ROSAT sources discovered using SuperWASP
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. UBV photometry of stars whose positions are accurately known. II
8. Gaia Data Release 2
9. Kinematics of W Ursae Majoris type binaries and evidence of the two types of formation