# CT Herculis

> Algol variable in the constellation Hercules

**Wikidata**: [Q87270621](https://www.wikidata.org/wiki/Q87270621)  
**Source**: https://4ort.xyz/entity/ct-herculis


## References

1. SIMBAD
2. VizieR
3. Spectral types of eclipsing binaries
4. Up-to-date linear elements of eclipsing binaries
5. The Tycho-2 catalogue of the 2.5 million brightest stars
6. Fourth USNO CCD Astrograph Catalog
7. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
8. Gaia Early Data Release 3
9. Gaia Data Release 2