# V975 Herculis

> long-period variable star in the constellation Hercules

**Wikidata**: [Q66531786](https://www.wikidata.org/wiki/Q66531786)  
**Source**: https://4ort.xyz/entity/v975-herculis


## References

1. SIMBAD
2. VizieR
3. VizieR Online Data Catalog: Henry Draper Catalogue and Extension, published in Ann. Harvard Obs. 91-100 (1918-1925)
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 3
8. The Galactic Chemical Evolution of Chlorine
9. Gaia Data Release 2