# NGC 4668

> galaxy

**Wikidata**: [Q1113315](https://www.wikidata.org/wiki/Q1113315)  
**Source**: https://4ort.xyz/entity/q1113315


## References

1. SIMBAD
2. VizieR
3. A catalog of visually classified galaxies in the local (z ~ 0.01) universe
4. The SDSS Photometric Catalog, Release 9
5. The Updated Zwicky Catalog (UZC)
6. The 2dF Galaxy Redshift Survey: spectra and redshifts
7. The Two Micron All Sky Survey (2MASS)
8. NIBLES: an H I census of stellar mass selected SDSS galaxies
9. A Digital Archive of H I 21 Centimeter Line Spectra of Optically Targeted Galaxies
10. Cosmicflows-2: the data
11. Cosmicflows-3