# Q89327431

> RR Lyrae variable star in the constellation Eridanus

**Wikidata**: [Q89327431](https://www.wikidata.org/wiki/Q89327431)  
**Source**: https://4ort.xyz/entity/q89327431


## References

1. SIMBAD
2. Catalogue of two dimentional spectral types for the HD stars, Vol. 2
3. Mid-infrared period-luminosity relations of RR Lyrae stars derived from the AllWISE Data Release
4. Gaia Data Release 2
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. Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system
8. The luminosities and distance scales of type II Cepheid and RR Lyrae variables
9. A spectroscopic study of field BHB star candidates