# Q74966018

> classical Cepheid variable star in the constellation Orion

**Wikidata**: [Q74966018](https://www.wikidata.org/wiki/Q74966018)  
**Source**: https://4ort.xyz/entity/q74966018


## References

1. SIMBAD
2. VizieR Online Data Catalog: Henry Draper Catalogue and Extension, published in Ann. Harvard Obs. 91-100 (1918-1925)
3. Observational studies of cepheid amplitudes. I. Period-amplitude relationships for galactic cepheids and interrelation of amplitudes
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. Period-colour and amplitude-colour relations in classical Cepheid variables - IV. The multiphase relations
6. The Tycho-2 catalogue of the 2.5 million brightest stars
7. Gaia Data Release 2
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