# CZ Hydrae

> carbon star in the constellation Hydra

**Wikidata**: [Q84127106](https://www.wikidata.org/wiki/Q84127106)  
**Source**: https://4ort.xyz/entity/cz-hydrae


## References

1. SIMBAD
2. Classification and Identification of IRAS Sources with Low-Resolution Spectra
3. Determination of pulsation periods and other parameters of 2875 stars classified as Mira in the All Sky Automated Survey (ASAS)
4. Long-period High-amplitude Red Variables in the KELT Survey
5. The Tycho-2 catalogue of the 2.5 million brightest stars
6. Fourth USNO CCD Astrograph Catalog
7. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
8. Gaia Early Data Release 3
9. Gaia Data Release 2