# V408 Hydrae

> long period variable

**Wikidata**: [Q90269500](https://www.wikidata.org/wiki/Q90269500)  
**Source**: https://4ort.xyz/entity/v408-hydrae


## References

1. SIMBAD
2. The Sixth Data Release of the Radial Velocity Experiment (RAVE). II. Stellar Atmospheric Parameters, Chemical Abundances, and Distances
3. VizieR Online Data Catalog: General Catalogue of Variable Stars (Samus+, 2007-2017)
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