# LL Librae

> RR Lyrae variable star in the constellation Libra

**Wikidata**: [Q90237800](https://www.wikidata.org/wiki/Q90237800)  
**Source**: https://4ort.xyz/entity/ll-librae


## References

1. SIMBAD
2. VizieR
3. Machine-learned Identification of RR Lyrae Stars from Sparse, Multi-band Data: The PS1 Sample
4. Discovery of ~9,000 new RR Lyrae in the southern Catalina surveys
5. The Pan-STARRS release 1 (PS1) Survey - DR1
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. Gaia Data Release 2
8. Source
9. A search for stars of very low metal abundance. II
10. Kinematics of metal-poor stars in the Galaxy. II. Proper motions for a large nonkinematically selected sample