# NGC 6620

> astronomical object

**Wikidata**: [Q1146734](https://www.wikidata.org/wiki/Q1146734)  
**Source**: https://4ort.xyz/entity/q1146734


## References

1. SIMBAD
2. Fourth USNO CCD Astrograph Catalog
3. The DENIS database, 3rd Release
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. Vitesses radiales. Catalogue WEB: Wilson Evans Batten. Radial velocities: The Wilson-Evans-Batten catalogue
6. The Magellanic Cloud Calibration of the Galactic Planetary Nebula Distance Scale