# NGC 3209

> galaxy

**Wikidata**: [Q1103541](https://www.wikidata.org/wiki/Q1103541)  
**Source**: https://4ort.xyz/entity/ngc-3209


## References

1. VizieR
2. SIMBAD
3. The complete census of optically selected AGNs in the Coma supercluster: the dependence of AGN activity on the local environment
4. The Updated Zwicky Catalog (UZC)
5. Gaia Data Release 2
6. The Two Micron All Sky Survey (2MASS)
7. Hunting for supermassive black holes in nearby galaxies with the Hobby-Eberly telescope
8. Groups of Galaxies in the Two Micron All Sky Redshift Survey