# HR Aquarii

> RR Lyrae variable star in the constellation Aquarius

**Wikidata**: [Q91980630](https://www.wikidata.org/wiki/Q91980630)  
**Source**: https://4ort.xyz/entity/hr-aquarii


## References

1. SIMBAD
2. Machine-learned Identification of RR Lyrae Stars from Sparse, Multi-band Data: The PS1 Sample
3. APASS BVgri search for and characterization of RR Lyr variables candidate members of the Aquarius halo stream
4. Probing the outer galactic halo with RR Lyrae from the Catalina surveys
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. The SDSS Photometric Catalog, Release 9
7. The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey
8. Gaia Early Data Release 3
9. Gaia Data Release 3
10. Gaia Data Release 2