# NGC 7221

> galaxy

**Wikidata**: [Q1150314](https://www.wikidata.org/wiki/Q1150314)  
**Source**: https://4ort.xyz/entity/q1150314


## References

1. SIMBAD
2. Parameters of 2447 southern spiral galaxies for use in the Tully-Fisher relation
3. The GALEX Ultraviolet Atlas of Nearby Galaxies
4. The surface photometry catalogue of the ESO-Uppsala galaxies
5. The HIPASS catalogue — III. Optical counterparts and isolated dark galaxies
6. Gaia Data Release 2
7. The Two Micron All Sky Survey (2MASS)
8. Groups of Galaxies in the Two Micron All Sky Redshift Survey
9. Cosmicflows-3
10. Kinematics of the local universe. VII. New 21-cm line measurements of 2112 galaxies
11. Cosmicflows-2: the data