# Q80411459

> variable star

**Wikidata**: [Q80411459](https://www.wikidata.org/wiki/Q80411459)  
**Source**: https://4ort.xyz/entity/q80411459


## 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. Kinematic parameters and membership probabilities of open clusters in the Bordeaux PM2000 catalogue
5. Stellar radial velocities in the old open cluster M67 (NGC 2682). I. Memberships, binaries, and kinematics
6. CCD photometry of old open cluster M 67
7. Gaia Data Release 2
8. TheGaia-ESO Survey: Sodium and aluminium abundances in giants and dwarfs
9. Gravitational redshifts in main-sequence and giant stars