# Q81655571

> red giant branch star in the constellation Lyra

**Wikidata**: [Q81655571](https://www.wikidata.org/wiki/Q81655571)  
**Source**: https://4ort.xyz/entity/q81655571


## References

1. SIMBAD
2. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
3. Third U.S. Naval Observatory CCD Astrograph Catalog (UCAC3)
4. Fourth USNO CCD Astrograph Catalog
5. The second-generation guide star catalog: description and properties
6. Gaia Data Release 2
7. Spectroscopic determination of masses (and implied ages) for red giants