# Q90293847

> RR Lyrae variable star in the constellation Apus

**Wikidata**: [Q90293847](https://www.wikidata.org/wiki/Q90293847)  
**Source**: https://4ort.xyz/entity/q90293847


## References

1. SIMBAD
2. Gaia Data Release 2
3. General Catalogue of Variable Stars, 3rd ed.
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. Kinematics of metal-poor stars in the Galaxy. II. Proper motions for a large nonkinematically selected sample