# Q81816577

> star in the constellation Leo

**Wikidata**: [Q81816577](https://www.wikidata.org/wiki/Q81816577)  
**Source**: https://4ort.xyz/entity/q81816577


## References

1. SIMBAD
2. Spectral and luminosity classification of the bright sequence stars in the C regions
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. Chemical compositions of thin-disk, high-metallicity red horizontal-branch field stars