# Q81297477

> Seyfert 1 galaxy in the constellation Boötes

**Wikidata**: [Q81297477](https://www.wikidata.org/wiki/Q81297477)  
**Source**: https://4ort.xyz/entity/q81297477


## References

1. SIMBAD
2. The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey
3. The eleventh and twelfth data releases of the Sloan Digital Sky Survey: final data from SDSS-III
4. A catalogue of quasars and active nuclei: 13th edition
5. The Third Data Release of the Sloan Digital Sky Survey
6. The Sloan Digital Sky Survey quasar catalog. V. Seventh data release
7. The SDSS Photometric Catalog, Release 9
8. Gaia Data Release 2