# Q88638415

> high proper-motion star in the constellation Hydra

**Wikidata**: [Q88638415](https://www.wikidata.org/wiki/Q88638415)  
**Source**: https://4ort.xyz/entity/q88638415


## 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. Gaia Data Release 2
6. Metallicity measurements using atomic lines in M and K dwarf stars