# Q66613445

> W Ursae Majoris variable star in the constellation Ara

**Wikidata**: [Q66613445](https://www.wikidata.org/wiki/Q66613445)  
**Source**: https://4ort.xyz/entity/q66613445


## References

1. SIMBAD
2. Source
3. Up-to-date linear elements of eclipsing binaries
4. The Tycho-2 catalogue of the 2.5 million brightest stars
5. Gaia Data Release 2
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. Kinematics of W Ursae Majoris type binaries and evidence of the two types of formation