# W Ursae Majoris A

> W Ursae Majoris variable star in the constellation Ursa Major

**Wikidata**: [Q98523890](https://www.wikidata.org/wiki/Q98523890)  
**Source**: https://4ort.xyz/entity/w-ursae-majoris-a


## References

1. SIMBAD
2. SB9: The ninth catalogue of spectroscopic binary orbits
3. MK classifications of some northern hemisphere binary systems
4. Up-to-date linear elements of eclipsing binaries
5. Catalogue of Stellar Photometry in Johnson's 11-color system
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. Gaia Data Release 2
8. High-Dispersion Optical Spectra of Nearby Stars Younger Than the Sun