# Q89523887

> classical Cepheid variable star in the constellation Norma

**Wikidata**: [Q89523887](https://www.wikidata.org/wiki/Q89523887)  
**Source**: https://4ort.xyz/entity/q89523887


## References

1. SIMBAD
2. Space distribution of stars in the southern Milky Way. I. A region in Norma
3. Gaia Data Release 2
4. Observational studies of cepheid amplitudes. I. Period-amplitude relationships for galactic cepheids and interrelation of amplitudes
5. The Tycho-2 catalogue of the 2.5 million brightest stars
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. On the α-element gradients of the Galactic thin disk using Cepheids
8. Parameters and abundances in luminous stars