# Q87682408

> red giant branch star in the constellation Lyra

**Wikidata**: [Q87682408](https://www.wikidata.org/wiki/Q87682408)  
**Source**: https://4ort.xyz/entity/q87682408


## References

1. SIMBAD
2. The infrared Ca II triplet as metallicity indicator
3. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
4. WIYN open cluster study. LIX. Radial velocity membership of the evolved population of the old open cluster NGC 6791
5. Gaia Data Release 2
6. The Open Cluster Chemical Abundances and Mapping Survey. II. Precision Cluster Abundances for APOGEE Using SDSS DR14
7. Spectroscopic determination of masses (and implied ages) for red giants