# CS Hydrae

> long period variable

**Wikidata**: [Q85819650](https://www.wikidata.org/wiki/Q85819650)  
**Source**: https://4ort.xyz/entity/cs-hydrae


## References

1. SIMBAD
2. Revised and updated catalogue of the First Byurakan Survey of late-type stars
3. General Catalogue of Variable Stars, 3rd ed.
4. VizieR Online Data Catalog: General Catalogue of Variable Stars (Samus+, 2007-2017)
5. Fourth USNO CCD Astrograph Catalog
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. Gaia Early Data Release 3
8. Gaia Data Release 3
9. Gaia Data Release 2