# Q91139542

> RR Lyrae variable star in the constellation Tucana

**Wikidata**: [Q91139542](https://www.wikidata.org/wiki/Q91139542)  
**Source**: https://4ort.xyz/entity/q91139542


## References

1. SIMBAD
2. Gaia Data Release 2
3. Discovery of ~9,000 new RR Lyrae in the southern Catalina surveys
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. The Tycho-2 catalogue of the 2.5 million brightest stars
6. Kinematics of metal-poor stars in the Galaxy. II. Proper motions for a large nonkinematically selected sample
7. Chemical abundances of solar neighbourhood RR Lyrae stars