# Q74033481

> classical Cepheid variable star in the constellation Cygnus

**Wikidata**: [Q74033481](https://www.wikidata.org/wiki/Q74033481)  
**Source**: https://4ort.xyz/entity/q74033481


## References

1. SIMBAD
2. Color excesses for supergiants and classical Cepheids. I. Calibration of the G-band photometry
3. Luminous stars in the Northern Milky Way
4. Observational studies of cepheid amplitudes. I. Period-amplitude relationships for galactic cepheids and interrelation of amplitudes
5. Period-colour and amplitude-colour relations in classical Cepheid variables - IV. The multiphase relations
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. Catalog of Galactic OB Stars
8. Gaia Data Release 2
9. Barium abundances in Cepheids