# Q90247995

> active galactic nucleus in the constellation Cancer

**Wikidata**: [Q90247995](https://www.wikidata.org/wiki/Q90247995)  
**Source**: https://4ort.xyz/entity/q90247995


## References

1. SIMBAD
2. The EFIGI catalogue of 4458 nearby galaxies with detailed morphology
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. The SDSS Photometric Catalog, Release 8
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