# Q87004990

> W Ursae Majoris variable star in the constellation Grus

**Wikidata**: [Q87004990](https://www.wikidata.org/wiki/Q87004990)  
**Source**: https://4ort.xyz/entity/q87004990


## References

1. SIMBAD
2. Up-to-date linear elements of eclipsing binaries
3. The Tycho-2 catalogue of the 2.5 million brightest stars
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. Gaia Data Release 2
6. The Radial Velocity Experiment (RAVE): fifth data release
7. The FEROS-Lick/SDSS observational data base of spectral indices of FGK stars for stellar population studies