# OT Hydrae

> long period variable

**Wikidata**: [Q86797417](https://www.wikidata.org/wiki/Q86797417)  
**Source**: https://4ort.xyz/entity/ot-hydrae


## References

1. SIMBAD
2. Source
3. The Sixth Data Release of the Radial Velocity Experiment (RAVE). II. Stellar Atmospheric Parameters, Chemical Abundances, and Distances
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings
6. Gaia Early Data Release 3
7. Gaia Data Release 2