# QQ Librae
**Wikidata**: [Q81225823](https://www.wikidata.org/wiki/Q81225823)  
**Source**: https://4ort.xyz/entity/qq-librae


## References

1. SIMBAD
2. The Tycho-2 catalogue of the 2.5 million brightest stars
3. Second USNO CCD Astrograph Catalog
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. The DENIS database, 3rd Release
6. Source
7. Gaia Early Data Release 3
8. The Sixth Data Release of the Radial Velocity Experiment (RAVE). II. Stellar Atmospheric Parameters, Chemical Abundances, and Distances
9. Gaia Data Release 2
10. The radial velocity experiment (RAVE): fourth data release