# Q89730942

> rotating variable star in the constellation Hydra

**Wikidata**: [Q89730942](https://www.wikidata.org/wiki/Q89730942)  
**Source**: https://4ort.xyz/entity/q89730942


## References

1. SIMBAD
2. Dwarf K and M stars of high proper motion found in a hemispheric survey
3. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
4. ASAS photometry of ROSAT sources. I. Periodic variable stars coincident with bright sources from the ROSAT All Sky Survey
5. The Tycho-2 catalogue of the 2.5 million brightest stars
6. Fourth USNO CCD Astrograph Catalog
7. Gaia Data Release 2
8. Gaia Data Release 2. The catalogue of radial velocity standard stars
9. The radial velocity experiment (RAVE): fourth data release