# NGC 6557

> galaxy

**Wikidata**: [Q1146449](https://www.wikidata.org/wiki/Q1146449)  
**Source**: https://4ort.xyz/entity/q1146449


## References

1. SIMBAD
2. Comparison LEDA/SIMBAD octobre 2002. Catalogue to be published in 2003
3. The 6dF Galaxy Survey: final redshift release (DR3) and southern large-scale structures
4. The Two Micron All Sky Survey (2MASS)
5. Cosmicflows-3
6. Galaxy groups: a 2MASS catalog
7. The LBA Calibrator Survey of southern compact extragalactic radio sources - LCS1