# PP Librae

> long period variable

**Wikidata**: [Q89516137](https://www.wikidata.org/wiki/Q89516137)  
**Source**: https://4ort.xyz/entity/pp-librae


## References

1. SIMBAD
2. VizieR
3. VizieR Online Data Catalog: General Catalogue of Variable Stars (Samus+, 2007-2017)
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings
6. Gaia Data Release 2
7. Source
8. The Radial Velocity Experiment (RAVE): fifth data release
9. The radial velocity experiment (RAVE): fourth data release