# NGC 641

> galaxy

**Wikidata**: [Q1037849](https://www.wikidata.org/wiki/Q1037849)  
**Source**: https://4ort.xyz/entity/ngc-641


## References

1. SIMBAD
2. Comparison LEDA/SIMBAD octobre 2002. Catalogue to be published in 2003
3. The surface photometry catalogue of the ESO-Uppsala galaxies
4. The Two Micron All Sky Survey (2MASS)
5. Galaxy groups: a 2MASS catalog
6. Uniting old stellar systems: from globular clusters to giant ellipticals