# Q67857071
**Wikidata**: [Q67857071](https://www.wikidata.org/wiki/Q67857071)  
**Source**: https://4ort.xyz/entity/q67857071


## References

1. SIMBAD
2. Global survey of star clusters in the Milky Way
3. On the metallicity of open clusters
4. A photometric study of the old open clusters Berkeley 73, Berkeley 75 and Berkeley 25