# Q89933559

> RR Lyrae variable star in the constellation Aquarius

**Wikidata**: [Q89933559](https://www.wikidata.org/wiki/Q89933559)  
**Source**: https://4ort.xyz/entity/q89933559


## References

1. SIMBAD
2. Gaia Data Release 2
3. Machine-learned Identification of RR Lyrae Stars from Sparse, Multi-band Data: The PS1 Sample
4. Probing the outer galactic halo with RR Lyrae from the Catalina surveys
5. The Pan-STARRS release 1 (PS1) Survey - DR1
6. Time-series BVI photometry for the globular cluster NGC 6981