# Q91717797

> classical Cepheid variable star in the constellation Perseus

**Wikidata**: [Q91717797](https://www.wikidata.org/wiki/Q91717797)  
**Source**: https://4ort.xyz/entity/q91717797


## References

1. SIMBAD
2. Observational studies of cepheid amplitudes. I. Period-amplitude relationships for galactic cepheids and interrelation of amplitudes
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. A global physical model for cepheids
7. Barium abundances in Cepheids
8. The distribution of the elements in the Galactic disk. II. Azimuthal and radial variation in abundances from Cepheids