# NGC 1821

> galaxy

**Wikidata**: [Q1045493](https://www.wikidata.org/wiki/Q1045493)  
**Source**: https://4ort.xyz/entity/ngc-1821


## References

1. SIMBAD
2. VizieR
3. Optical Classification of Southern Warm Infrared Galaxies
4. The HIPASS catalogue — III. Optical counterparts and isolated dark galaxies
5. The 6dF Galaxy Survey: final redshift release (DR3) and southern large-scale structures
6. The Two Micron All Sky Survey (2MASS)
7. Galaxy groups: a 2MASS catalog