# Q81172797

> high proper-motion star in the constellation Leo

**Wikidata**: [Q81172797](https://www.wikidata.org/wiki/Q81172797)  
**Source**: https://4ort.xyz/entity/q81172797


## References

1. SIMBAD
2. Michigan catalogue of two-dimensional spectral types for the HD Stars, Vol. 5
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. Spectroscopic study of solar twins and analogues
7. Chromospheric activities and kinematics for solar type dwarfs and subgiants: analysis of the activity distribution and the AVR