# Q85198253

> Seyfert 1 galaxy in the constellation Hercules

**Wikidata**: [Q85198253](https://www.wikidata.org/wiki/Q85198253)  
**Source**: https://4ort.xyz/entity/q85198253


## 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 SDSS Photometric Catalog, Release 8
4. The SDSS Photometric Catalog, Release 7
5. The Two Micron All Sky Survey (2MASS)
6. Gaia Data Release 2
7. The SDSS Photometric Catalog, Release 9