# QY Hydrae

> eclipsing binary star

**Wikidata**: [Q80735706](https://www.wikidata.org/wiki/Q80735706)  
**Source**: https://4ort.xyz/entity/qy-hydrae


## References

1. SIMBAD
2. Search for associations containing young stars (SACY). I. Sample and searching method
3. TESS Eclipsing Binary Stars. I. Short-cadence Observations of 4584 Eclipsing Binaries in Sectors 1–26
4. Gaia Data Release 2
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. ASAS photometry of ROSAT sources. I. Periodic variable stars coincident with bright sources from the ROSAT All Sky Survey
7. Validation of the new Hipparcos reduction
8. The FEROS-Lick/SDSS observational data base of spectral indices of FGK stars for stellar population studies