# Q80393821

> Seyfert 2 galaxy in the constellation Ursa Major

**Wikidata**: [Q80393821](https://www.wikidata.org/wiki/Q80393821)  
**Source**: https://4ort.xyz/entity/q80393821


## References

1. SIMBAD
2. A new population of recently quenched elliptical galaxies in the SDSS
3. The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey
4. The SDSS Photometric Catalog, Release 9
5. The Two Micron All Sky Survey (2MASS)
6. Gaia Data Release 2