# Q80419004

> red giant branch star in the constellation Cancer

**Wikidata**: [Q80419004](https://www.wikidata.org/wiki/Q80419004)  
**Source**: https://4ort.xyz/entity/q80419004


## References

1. SIMBAD
2. Moderate-resolution spectral standards from lambda-5600 to lambda-9000 Angstroms
3. The infrared Ca II triplet as metallicity indicator
4. Fourth USNO CCD Astrograph Catalog
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. The PM2000 Bordeaux proper motion catalogue (+11° ≤ δ ≤ +18°)
7. Gaia Data Release 2
8. Gaia Data Release 2. The catalogue of radial velocity standard stars
9. Observing the products of stellar evolution in the old open cluster M67 with APOGEE
10. Rotational and radial velocities of 1.3-2.2 M_{sun}_ red giants in open clusters
11. Spectroscopic determination of masses (and implied ages) for red giants