# NGC 839

> galaxy

**Wikidata**: [Q952210](https://www.wikidata.org/wiki/Q952210)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/NGC_839)  
**Source**: https://4ort.xyz/entity/ngc-839


## References

1. SIMBAD
2. Washington Double Star Catalog
3. HCG 16: a high concentration of active galaxies in the nearby universe
4. A photometric catalog of compact groups of galaxies
5. The Two Micron All Sky Survey (2MASS)
6. Galaxy groups: a 2MASS catalog
7. A mid-IR study of Hickson compact groups. II. Multiwavelength analysis of the complete GALEX-Spitzer sample