# IL Hydrae

> binary variable star

**Wikidata**: [Q66531921](https://www.wikidata.org/wiki/Q66531921)  
**Source**: https://4ort.xyz/entity/il-hydrae


## References

1. SIMBAD
2. Source
3. Gaia Data Release 3
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. Gaia Early Data Release 3
6. Kinematics of chromospherically active binaries and evidence of an orbital period decrease in binary evolution
7. The Pan-Pacific Planet Search. V. Fundamental parameters for 164 evolved stars
8. Starspots
9. Gaia Data Release 2