# Q90918162

> Seyfert 1 galaxy in the constellation Hydra

**Wikidata**: [Q90918162](https://www.wikidata.org/wiki/Q90918162)  
**Source**: https://4ort.xyz/entity/q90918162


## References

1. SIMBAD
2. Box/peanut and bar structures in edge-on and face-on nearby galaxies in the Sloan Digital Sky Survey - I. Catalogue
3. The eleventh and twelfth data releases of the Sloan Digital Sky Survey: final data from SDSS-III
4. The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey
5. The SDSS Photometric Catalog, Release 9
6. The SDSS Photometric Catalog, Release 7
7. A catalogue of quasars and active nuclei: 13th edition
8. The Two Micron All Sky Survey (2MASS)
9. Gaia Data Release 2