# Q78778111

> high proper-motion star in the constellation Hydra

**Wikidata**: [Q78778111](https://www.wikidata.org/wiki/Q78778111)  
**Source**: https://4ort.xyz/entity/q78778111


## References

1. SIMBAD
2. G.P. Kuiper's spectral classifications of proper-motion stars
3. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
4. The Tycho-2 catalogue of the 2.5 million brightest stars
5. Gaia Data Release 2
6. Exploring the Milky Way stellar disk
7. The origin and evolution of the odd-Z iron-peak elements Sc, V, Mn, and Co in the Milky Way stellar disk
8. The origin and evolution of r- and s-process elements in the Milky Way stellar disk
9. Chromospheric activities and kinematics for solar type dwarfs and subgiants: analysis of the activity distribution and the AVR