# Hickson 40

> galaxy cluster in the constellation Hydra

**Wikidata**: [Q9291965](https://www.wikidata.org/wiki/Q9291965)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Hickson_40)  
**Source**: https://4ort.xyz/entity/hickson-40


## References

1. SIMBAD
2. Dynamical properties of compact groups of galaxies
3. Systematic properties of compact groups of galaxies