# Q88139720
**Wikidata**: [Q88139720](https://www.wikidata.org/wiki/Q88139720)  
**Source**: https://4ort.xyz/entity/q88139720


## References

1. SIMBAD
2. The WFCAM multiwavelength Variable Star Catalog
3. The infrared Ca II triplet as metallicity indicator
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. CCD photometry of old open cluster M 67
6. The SDSS Photometric Catalog, Release 7
7. Kinematic parameters and membership probabilities of open clusters in the Bordeaux PM2000 catalogue
8. Stellar radial velocities in the old open cluster M67 (NGC 2682). I. Memberships, binaries, and kinematics
9. Gaia Data Release 2
10. The Open Cluster Chemical Abundances and Mapping Survey. II. Precision Cluster Abundances for APOGEE Using SDSS DR14