# Q89336909

> RR Lyrae variable star in the constellation Scorpius

**Wikidata**: [Q89336909](https://www.wikidata.org/wiki/Q89336909)  
**Source**: https://4ort.xyz/entity/q89336909


## References

1. SIMBAD
2. The Henry Draper Extension Charts: A catalogue of accurate positions, proper motions, magnitudes and spectral types of 86933 stars
3. General Catalogue of Variable Stars, 3rd ed.
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. The USNO-B Catalog
6. The Tycho-2 catalogue of the 2.5 million brightest stars
7. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings
8. Gaia Data Release 2
9. The radial velocity experiment (RAVE): fourth data release