# PR Librae

> long period variable

**Wikidata**: [Q87949151](https://www.wikidata.org/wiki/Q87949151)  
**Source**: https://4ort.xyz/entity/pr-librae


## References

1. SIMBAD
2. VizieR
3. Dearborn Observatory Catalogue of faint red stars (parts 1A, 1B and 1C)
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. Gaia Data Release 2
7. Source