# Q81162535

> high proper-motion star in the constellation Hydra

**Wikidata**: [Q81162535](https://www.wikidata.org/wiki/Q81162535)  
**Source**: https://4ort.xyz/entity/q81162535


## References

1. SIMBAD
2. G.P. Kuiper's spectral classifications of proper-motion stars
3. The Tycho-2 catalogue of the 2.5 million brightest stars
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. The DENIS database, 3rd Release
6. Second USNO CCD Astrograph Catalog
7. Gaia Data Release 2
8. The radial velocity experiment (RAVE): fourth data release