# NGC 6522

> globular cluster

**Wikidata**: [Q737840](https://www.wikidata.org/wiki/Q737840)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/NGC_6522)  
**Source**: https://4ort.xyz/entity/ngc-6522


## References

1. SIMBAD
2. VizieR
3. Freebase Data Dumps. 2013
4. Uniting old stellar systems: from globular clusters to giant ellipticals
5. Space velocities of southern globular clusters. IV. First results for inner galaxy clusters
6. Testing three derivative methods of stellar population synthesis models
7. RR Lyrae-based calibration of the Globular Cluster Luminosity Function
8. Proper motions and kinematics of selected bulge globular clusters