# Q87004909

> W Ursae Majoris variable star in the constellation Horologium

**Wikidata**: [Q87004909](https://www.wikidata.org/wiki/Q87004909)  
**Source**: https://4ort.xyz/entity/q87004909


## References

1. SIMBAD
2. Physical parameters of 62 eclipsing binary stars using the All Sky Automated Survey-3 data - I
3. Up-to-date linear elements of eclipsing binaries
4. TESS Eclipsing Binary Stars. I. Short-cadence Observations of 4584 Eclipsing Binaries in Sectors 1–26
5. The Tycho-2 catalogue of the 2.5 million brightest stars
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. Gaia Early Data Release 3
8. SB9: The ninth catalogue of spectroscopic binary orbits
9. Gaia Data Release 2