# V420 Hydrae

> symbiotic star

**Wikidata**: [Q78763290](https://www.wikidata.org/wiki/Q78763290)  
**Source**: https://4ort.xyz/entity/v420-hydrae


## References

1. SIMBAD
2. A General Catalog of S Stars, second edition
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