# NGC 6660

> galaxy

**Wikidata**: [Q1146940](https://www.wikidata.org/wiki/Q1146940)  
**Source**: https://4ort.xyz/entity/q1146940


## References

1. SIMBAD
2. Comparison LEDA/SIMBAD octobre 2002. Catalogue to be published in 2003
3. The Two Micron All Sky Survey (2MASS)
4. Hunting for supermassive black holes in nearby galaxies with the Hobby-Eberly telescope
5. Groups of Galaxies in the Two Micron All Sky Redshift Survey