# NGC 1721

> lenticular galaxy in the constellation Eridanus

**Wikidata**: [Q1044899](https://www.wikidata.org/wiki/Q1044899)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/NGC_1721)  
**Source**: https://4ort.xyz/entity/ngc-1721


## References

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