# Q78270484

> Cepheid variable star in the constellation Hercules

**Wikidata**: [Q78270484](https://www.wikidata.org/wiki/Q78270484)  
**Source**: https://4ort.xyz/entity/q78270484


## References

1. SIMBAD
2. ROTSE all-sky surveys for variable stars. I. Test fields
3. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
4. The Tycho-2 catalogue of the 2.5 million brightest stars
5. Gaia Data Release 2
6. Spectra of type II cepheid candidates and related stars