# Q81855944

> Seyfert 1 galaxy in the constellation Lynx

**Wikidata**: [Q81855944](https://www.wikidata.org/wiki/Q81855944)  
**Source**: https://4ort.xyz/entity/q81855944


## References

1. SIMBAD
2. Demographics of Sloan Digital Sky Survey galaxies along the Hubble sequence
3. The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey
4. The eleventh and twelfth data releases of the Sloan Digital Sky Survey: final data from SDSS-III
5. A catalogue of quasars and active nuclei: 13th edition
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. The Two Micron All Sky Survey (2MASS)
8. Gaia Data Release 2
9. The SDSS Photometric Catalog, Release 9