# NGC 6420

> galaxy

**Wikidata**: [Q726928](https://www.wikidata.org/wiki/Q726928)  
**Source**: https://4ort.xyz/entity/ngc-6420


## References

1. SIMBAD
2. Groups of Galaxies in the ROSAT North Ecliptic Pole Survey
3. The Two Micron All Sky Survey (2MASS)
4. The eleventh and twelfth data releases of the Sloan Digital Sky Survey: final data from SDSS-III
5. Galaxy groups: a 2MASS catalog