# Q84128607

> Seyfert 1 galaxy in the constellation Ursa Major

**Wikidata**: [Q84128607](https://www.wikidata.org/wiki/Q84128607)  
**Source**: https://4ort.xyz/entity/q84128607


## References

1. SIMBAD
2. Demographics of Sloan Digital Sky Survey galaxies along the Hubble sequence
3. The UV-bright quasar survey (UVQS): DR1
4. A catalogue of quasars and active nuclei: 13th edition
5. The SDSS Photometric Catalog, Release 8
6. The Two Micron All Sky Survey (2MASS)
7. Gaia Data Release 2
8. The SDSS Photometric Catalog, Release 9