# NGC 5138

> star cluster

**Wikidata**: [Q1117227](https://www.wikidata.org/wiki/Q1117227)  
**Source**: https://4ort.xyz/entity/q1117227


## References

1. SIMBAD
2. VizieR
3. The orbits of open clusters in the Galaxy
4. On the metallicity of open clusters
5. Astrophysical parameters of Galactic open clusters
6. Proper motions of the optically visible open clusters based on the UCAC4 catalog