# AV Hydrae
**Wikidata**: [Q91444566](https://www.wikidata.org/wiki/Q91444566)  
**Source**: https://4ort.xyz/entity/av-hydrae


## References

1. SIMBAD
2. Up-to-date linear elements of eclipsing binaries
3. The Tycho-2 catalogue of the 2.5 million brightest stars
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. Third U.S. Naval Observatory CCD Astrograph Catalog (UCAC3)
6. Gaia Early Data Release 3
7. Gaia Data Release 2