# Q80417107

> red giant branch star in the constellation Cancer

**Wikidata**: [Q80417107](https://www.wikidata.org/wiki/Q80417107)  
**Source**: https://4ort.xyz/entity/q80417107


## 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. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. Kinematic parameters and membership probabilities of open clusters in the Bordeaux PM2000 catalogue
6. Stellar radial velocities in the old open cluster M67 (NGC 2682). I. Memberships, binaries, and kinematics
7. Gaia Data Release 2
8. Observing the products of stellar evolution in the old open cluster M67 with APOGEE
9. Gravitational redshifts in main-sequence and giant stars
10. Spectroscopic determination of masses (and implied ages) for red giants