# Q75259572
**Wikidata**: [Q75259572](https://www.wikidata.org/wiki/Q75259572)  
**Source**: https://4ort.xyz/entity/q75259572


## References

1. SIMBAD
2. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
3. Gaia Data Release 2
4. Na-O anticorrelation and HB. VII. The chemical composition of first and second-generation stars in 15 globular clusters from GIRAFFE spectra
5. The potassium abundance in the globular clusters NGC 104, NGC 6752 and NGC 6809