# Q97322981

> Seyfert 1 galaxy in the constellation Hydra

**Wikidata**: [Q97322981](https://www.wikidata.org/wiki/Q97322981)  
**Source**: https://4ort.xyz/entity/q97322981


## References

1. SIMBAD
2. The eleventh and twelfth data releases of the Sloan Digital Sky Survey: final data from SDSS-III
3. The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey
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