# Q87509404

> classical Cepheid variable star in the constellation Cygnus

**Wikidata**: [Q87509404](https://www.wikidata.org/wiki/Q87509404)  
**Source**: https://4ort.xyz/entity/q87509404


## References

1. SIMBAD
2. Gaia Data Release 2
3. HAT net Variability Survey in the High Stellar Density "Kepler Field" with Millimagnitude Image Subtraction Photometry
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. General Catalogue of Stellar Radial Velocities
6. Vitesses radiales. Catalogue WEB: Wilson Evans Batten. Radial velocities: The Wilson-Evans-Batten catalogue
7. Radial velocities of Cepheid variable stars