# NGC 6641

> galaxy

**Wikidata**: [Q935361](https://www.wikidata.org/wiki/Q935361)  
**Source**: https://4ort.xyz/entity/q935361


## References

1. SIMBAD
2. A Digital Archive of H I 21 Centimeter Line Spectra of Optically Targeted Galaxies
3. Q66470551
4. Gaia Data Release 2
5. The Two Micron All Sky Survey (2MASS)
6. Galaxy groups: a 2MASS catalog
7. Groups of Galaxies in the Two Micron All Sky Redshift Survey