# Q74305011

> classical Cepheid variable star in the constellation Cygnus

**Wikidata**: [Q74305011](https://www.wikidata.org/wiki/Q74305011)  
**Source**: https://4ort.xyz/entity/q74305011


## References

1. SIMBAD
2. Observational studies of cepheid amplitudes. I. Period-amplitude relationships for galactic cepheids and interrelation of amplitudes
3. Period-colour and amplitude-colour relations in classical Cepheid variables - IV. The multiphase relations
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 Data Release 2
7. Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system
8. The distribution of the elements in the galactic disk. III. A reconsideration of Cepheids from l = 30{deg} to 250{deg}