# Q75261652
**Wikidata**: [Q75261652](https://www.wikidata.org/wiki/Q75261652)  
**Source**: https://4ort.xyz/entity/q75261652


## References

1. SIMBAD
2. Abundances of Na, Mg, and K in the atmospheres of red giant branch stars of Galactic globular cluster 47 Tucanae
3. Fourth USNO CCD Astrograph Catalog
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. Gaia Data Release 2
6. The Gaia-ESO Survey
7. The potassium abundance in the globular clusters NGC 104, NGC 6752 and NGC 6809