# 56 Hydrae

> star in the constellation Hydra

**Wikidata**: [Q15939343](https://www.wikidata.org/wiki/Q15939343)  
**Source**: https://4ort.xyz/entity/56-hydrae


## References

1. SIMBAD
2. Source
3. Gaia Data Release 3
4. The Tycho-2 catalogue of the 2.5 million brightest stars
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. Gaia Early Data Release 3
7. Gaia Data Release 2
8. CORALIE radial-velocity search for companions around evolved stars (CASCADES). I. Sample definition and first results: Three new planets orbiting giant stars