# Q90227322

> W Ursae Majoris variable star in the constellation Hydrus

**Wikidata**: [Q90227322](https://www.wikidata.org/wiki/Q90227322)  
**Source**: https://4ort.xyz/entity/q90227322


## References

1. SIMBAD
2. Search for associations containing young stars (SACY). I. Sample and searching method
3. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
4. ASAS photometry of ROSAT sources. I. Periodic variable stars coincident with bright sources from the ROSAT All Sky Survey
5. Gaia Data Release 2