# NGC 931

> galaxy

**Wikidata**: [Q1040283](https://www.wikidata.org/wiki/Q1040283)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/NGC_931)  
**Source**: https://4ort.xyz/entity/ngc-931


## References

1. SIMBAD
2. Masses and accretion rates of supermassive black holes in active galactic nuclei from the INTEGRAL survey
3. The complete census of optically selected AGNs in the Coma supercluster: the dependence of AGN activity on the local environment
4. A catalogue of quasars and active nuclei: 13th edition
5. Gaia Data Release 2
6. The Two Micron All Sky Survey (2MASS)
7. The SDSS Photometric Catalog, Release 8
8. Cosmicflows-3