# Q81177290

> red giant branch star in the constellation Leo

**Wikidata**: [Q81177290](https://www.wikidata.org/wiki/Q81177290)  
**Source**: https://4ort.xyz/entity/q81177290


## References

1. SIMBAD
2. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
3. The Tycho-2 catalogue of the 2.5 million brightest stars
4. Gaia Data Release 2
5. Spectroscopic determination of masses (and implied ages) for red giants