# Q77198128

> W Ursae Majoris variable star in the constellation Coma Berenices

**Wikidata**: [Q77198128](https://www.wikidata.org/wiki/Q77198128)  
**Source**: https://4ort.xyz/entity/q77198128


## References

1. SIMBAD
2. The Catalina surveys periodic variable star catalog
3. The SDSS Photometric Catalog, Release 7
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey
6. Gaia Data Release 2
7. Observational evidence from SDSS for a merger origin of the Milky Way's thick disk