# MZ Hydrae

> long period variable

**Wikidata**: [Q92538678](https://www.wikidata.org/wiki/Q92538678)  
**Source**: https://4ort.xyz/entity/mz-hydrae


## References

1. SIMBAD
2. Michigan catalogue of two-dimensional spectral types for the HD Stars, Vol. 5
3. Gaia Data Release 3
4. VizieR Online Data Catalog: General Catalogue of Variable Stars (Samus+, 2007-2017)
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. The Tycho-2 catalogue of the 2.5 million brightest stars
7. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings
8. Gaia Early Data Release 3
9. Gaia Data Release 2
10. The Sixth Data Release of the Radial Velocity Experiment (RAVE). II. Stellar Atmospheric Parameters, Chemical Abundances, and Distances
11. A catalogue of stellar rotational velocities
12. The radial velocity experiment (RAVE): fourth data release