# XY Boötis

> eclipsing binary star in the constellation Boötes

**Wikidata**: [Q84927216](https://www.wikidata.org/wiki/Q84927216)  
**Source**: https://4ort.xyz/entity/xy-bo-tis


## References

1. SIMBAD
2. MK classifications of some northern hemisphere binary systems
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 Early Data Release 3
9. A BVRCIC Survey of W Ursae Majoris Binaries
10. Kinematics of W Ursae Majoris type binaries and evidence of the two types of formation
11. Gaia Data Release 2