# Z Ursae Majoris

> variable star in the constellation Ursa Major

**Wikidata**: [Q136635](https://www.wikidata.org/wiki/Q136635)  
**Source**: https://4ort.xyz/entity/z-ursae-majoris


## References

1. General Catalogue of Variable Stars
2. SIMBAD
3. Catalogue and bibliography of emission-line stars of types later than B
4. VizieR Online Data Catalog: General Catalogue of Variable Stars (Samus+, 2007-2017)
5. Long-period High-amplitude Red Variables in the KELT Survey
6. Catalogue of Stellar Photometry in Johnson's 11-color system
7. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
8. Gaia Early Data Release 3
9. Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system
10. Gaia Data Release 2