# Messier 93

> open cluster

**Wikidata**: [Q14347](https://www.wikidata.org/wiki/Q14347)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Messier_93)  
**Source**: https://4ort.xyz/entity/messier-93


## References

1. SIMBAD
2. VizieR
3. [Messier 93](http://www.messier.seds.org/m/m093.html)
4. On Structural Properties of Open Galactic Clusters and their Spatial Distribution. Catalog of Open Galactic Clusters
5. A Catalogue of Star Clusters shown on Franklin-Adams Chart Plates
6. Freebase Data Dumps. 2013
7. Gaia Data Release 2. Observational Hertzsprung-Russell diagrams
8. On the metallicity of open clusters
9. Astrophysical parameters of Galactic open clusters
10. The orbits of open clusters in the Galaxy