# Copeland Septet

> group of galaxies in the constellation Leo

**Wikidata**: [Q22712927](https://www.wikidata.org/wiki/Q22712927)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Copeland_Septet)  
**Source**: https://4ort.xyz/entity/copeland-septet


## References

1. SIMBAD
2. Compact groups in the UZC galaxy sample
3. Environments of redshift survey compact groups of galaxies
4. The L_X_-{sigma} relation for galaxies and clusters of galaxies