# Q91557798

> Seyfert 2 galaxy in the constellation Hydra

**Wikidata**: [Q91557798](https://www.wikidata.org/wiki/Q91557798)  
**Source**: https://4ort.xyz/entity/q91557798


## References

1. SIMBAD
2. The surface photometry catalogue of the ESO-Uppsala galaxies
3. The Two Micron All Sky Survey (2MASS)
4. Gaia Data Release 2
5. The 6dF Galaxy Survey: final redshift release (DR3) and southern large-scale structures
6. Galaxy groups: a 2MASS catalog
7. Groups of Galaxies in the Two Micron All Sky Redshift Survey