# NGC 2158

> open cluster in Gemini

**Wikidata**: [Q818603](https://www.wikidata.org/wiki/Q818603)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/NGC_2158)  
**Source**: https://4ort.xyz/entity/ngc-2158


## References

1. SIMBAD
2. VizieR
3. A Catalogue of Star Clusters shown on Franklin-Adams Chart Plates
4. On Structural Properties of Open Galactic Clusters and their Spatial Distribution. Catalog of Open Galactic Clusters
5. [Source](http://cseligman.com/text/atlas/ngc21a.htm#2158)
6. Freebase Data Dumps. 2013
7. Gaia Data Release 2. Observational Hertzsprung-Russell diagrams
8. Zirconium, barium, lanthanum, and europium abundances in open clusters
9. New neutron-capture measurements in 23 open clusters. I the r-process
10. On the metallicity of open clusters
11. Integrated parameters of star clusters: a comparison of theory and observations
12. Blue Stragglers in Galactic Open Clusters and Integrated Spectral Energy Distributions