# Hercules Cluster

> galaxy cluster

**Wikidata**: [Q777857](https://www.wikidata.org/wiki/Q777857)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Hercules_Cluster)  
**Source**: https://4ort.xyz/entity/hercules-cluster


## References

1. SIMBAD
2. Freebase Data Dumps. 2013
3. [Source](http://nedwww.ipac.caltech.edu/)
4. The northern ROSAT all-sky (NORAS) galaxy cluster survey. I. X-ray properties of clusters detected as extended X-ray sources
5. Updating the {sigma}-T relationship for galaxy clusters
6. The kinematics of dense clusters of galaxies. I. The data
7. The ROSAT Bright Survey: II. Catalogue of all high-galactic latitude RASS sources with PSPC countrate CR > 0.2 s-1