# Q74292569

> classical Cepheid variable star in the constellation Cygnus

**Wikidata**: [Q74292569](https://www.wikidata.org/wiki/Q74292569)  
**Source**: https://4ort.xyz/entity/q74292569


## References

1. SIMBAD
2. Observational studies of cepheid amplitudes. I. Period-amplitude relationships for galactic cepheids and interrelation of amplitudes
3. The first INTEGRAL-OMC catalogue of optically variable sources
4. A three-dimensional map of the Milky Way using classical Cepheid variable stars
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. Gaia Early Data Release 3
7. Fourth USNO CCD Astrograph Catalog
8. The distribution of the elements in the galactic disk. III. A reconsideration of Cepheids from l = 30{deg} to 250{deg}
9. Gaia Data Release 2