# Q66531516

> classical Cepheid variable star in the constellation Circinus

**Wikidata**: [Q66531516](https://www.wikidata.org/wiki/Q66531516)  
**Source**: https://4ort.xyz/entity/q66531516


## References

1. SIMBAD
2. Source
3. Observational studies of cepheid amplitudes. I. Period-amplitude relationships for galactic cepheids and interrelation of amplitudes
4. Gaia Data Release 2
5. A three-dimensional map of the Milky Way using classical Cepheid variable stars
6. Reclassification of Cepheids in the Gaia Data Release 2. Period-luminosity and period-Wesenheit relations in the Gaia passbands
7. The Tycho-2 catalogue of the 2.5 million brightest stars
8. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
9. Period-colour and amplitude-colour relations in classical Cepheid variables - IV. The multiphase relations
10. Gaia Early Data Release 3
11. The distribution of the elements in the Galactic disk. II. Azimuthal and radial variation in abundances from Cepheids
12. Barium abundances in Cepheids
13. Oxygen abundances in Cepheids
14. The distribution of the elements in the galactic disk. III. A reconsideration of Cepheids from l = 30{deg} to 250{deg}