# IY Hydrae

> carbon star in the constellation Hydra

**Wikidata**: [Q89874653](https://www.wikidata.org/wiki/Q89874653)  
**Source**: https://4ort.xyz/entity/iy-hydrae


## References

1. SIMBAD
2. VizieR
3. Classification of 831 Two-Micron Sky Survey
4. Determination of pulsation periods and other parameters of 2875 stars classified as Mira in the All Sky Automated Survey (ASAS)
5. Fourth USNO CCD Astrograph Catalog
6. The DENIS database, 3rd Release
7. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
8. Gaia Data Release 2
9. Gaia Data Release 3
10. The Radial Velocity Experiment (RAVE): fifth data release
11. The radial velocity experiment (RAVE): fourth data release