# SX Hydrae

> Algol variable in the constellation Hydra

**Wikidata**: [Q90365638](https://www.wikidata.org/wiki/Q90365638)  
**Source**: https://4ort.xyz/entity/sx-hydrae


## References

1. SIMBAD
2. Source
3. Gaia Data Release 3
4. Up-to-date linear elements of eclipsing binaries
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. Astrophysical supplements to the ASCC-2.5: Ia. Radial velocities of ∼55000 stars and mean radial velocities of 516 Galactic open clusters and associations
9. Gaia Data Release 2