# Q90293868

> RR Lyrae variable star in the constellation Apus

**Wikidata**: [Q90293868](https://www.wikidata.org/wiki/Q90293868)  
**Source**: https://4ort.xyz/entity/q90293868


## References

1. SIMBAD
2. Gaia Data Release 2
3. Fourth USNO CCD Astrograph Catalog
4. Kinematics of metal-poor stars in the Galaxy. II. Proper motions for a large nonkinematically selected sample