# V642 Herculis

> star in the constellation Hercules

**Wikidata**: [Q11123817](https://www.wikidata.org/wiki/Q11123817)  
**Source**: https://4ort.xyz/entity/v642-herculis


## References

1. SIMBAD
2. VizieR Online Data Catalog: General Catalogue of Variable Stars (Samus+, 2007-2017)
3. Catalogue of Stellar Photometry in Johnson's 11-color system
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. Gaia Early Data Release 3
6. Gaia Data Release 3
7. Gaia Data Release 2