# sigma Orionis Cluster

> moving group

**Wikidata**: [Q79277406](https://www.wikidata.org/wiki/Q79277406)  
**Source**: https://4ort.xyz/entity/sigma-orionis-cluster


## References

1. SIMBAD
2. A RAVE investigation on Galactic open clusters
3. Astrophysical parameters of Galactic open clusters
4. The orbits of open clusters in the Galaxy