# NGC 5554

> galaxy

**Wikidata**: [Q1121010](https://www.wikidata.org/wiki/Q1121010)  
**Source**: https://4ort.xyz/entity/ngc-5554


## References

1. SIMBAD
2. VizieR
3. Demographics of Isolated Galaxies along the Hubble Sequence
4. The SDSS Photometric Catalog, Release 9
5. The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey
6. The Updated Zwicky Catalog (UZC)
7. Gaia Data Release 2
8. The Two Micron All Sky Survey (2MASS)
9. Galaxy groups: a 2MASS catalog