# V431 Hydrae

> long period variable

**Wikidata**: [Q95367442](https://www.wikidata.org/wiki/Q95367442)  
**Source**: https://4ort.xyz/entity/v431-hydrae


## References

1. SIMBAD
2. Spectral types of 60 red variables stars
3. Gaia Data Release 3
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. The Tycho-2 catalogue of the 2.5 million brightest stars
6. Gaia Early Data Release 3
7. Gaia Data Release 2