# Q93744274

> classical Cepheid variable star in the constellation Norma

**Wikidata**: [Q93744274](https://www.wikidata.org/wiki/Q93744274)  
**Source**: https://4ort.xyz/entity/q93744274


## References

1. SIMBAD
2. Gaia Data Release 2
3. Observational studies of cepheid amplitudes. I. Period-amplitude relationships for galactic cepheids and interrelation of amplitudes
4. Period-colour and amplitude-colour relations in classical Cepheid variables - IV. The multiphase relations
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. The Tycho-2 catalogue of the 2.5 million brightest stars
7. Catalogue of Stellar Photometry in Johnson's 11-color system
8. On the α-element gradients of the Galactic thin disk using Cepheids
9. The distribution of the elements in the Galactic disk. II. Azimuthal and radial variation in abundances from Cepheids
10. Barium abundances in Cepheids
11. Oxygen abundances in Cepheids
12. The distribution of the elements in the galactic disk. III. A reconsideration of Cepheids from l = 30{deg} to 250{deg}