# V980 Herculis

> long-period variable star in the constellation Hercules

**Wikidata**: [Q66497454](https://www.wikidata.org/wiki/Q66497454)  
**Source**: https://4ort.xyz/entity/v980-herculis


## References

1. SIMBAD
2. VizieR
3. Radial velocities, spectral types and luminosity classes of 820 stars
4. The Tycho-2 catalogue of the 2.5 million brightest stars
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. Gaia Early Data Release 3
7. Gaia Data Release 2
8. The Galactic Chemical Evolution of Chlorine