# Q83409845

> classical Cepheid variable star in the constellation Scorpius

**Wikidata**: [Q83409845](https://www.wikidata.org/wiki/Q83409845)  
**Source**: https://4ort.xyz/entity/q83409845


## References

1. SIMBAD
2. The Henry Draper Extension Charts: A catalogue of accurate positions, proper motions, magnitudes and spectral types of 86933 stars
3. Gaia Data Release 2
4. Observational studies of cepheid amplitudes. I. Period-amplitude relationships for galactic cepheids and interrelation of amplitudes
5. Catalogue of Stellar Photometry in Johnson's 11-color system
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. On the fine structure of the Cepheid metallicity gradient in the Galactic thin disk
8. On the α-element gradients of the Galactic thin disk using Cepheids
9. Parameters and abundances in luminous stars