# Q81104347

> W Ursae Majoris variable star in the constellation Draco

**Wikidata**: [Q81104347](https://www.wikidata.org/wiki/Q81104347)  
**Source**: https://4ort.xyz/entity/q81104347


## References

1. SIMBAD
2. Spectral classification of high-proper-motion stars
3. Up-to-date linear elements of eclipsing binaries
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. The USNO-B Catalog
6. Gaia Data Release 2
7. Kinematics of W Ursae Majoris type binaries and evidence of the two types of formation