# Q85164171

> RR Lyrae variable star in the constellation Grus

**Wikidata**: [Q85164171](https://www.wikidata.org/wiki/Q85164171)  
**Source**: https://4ort.xyz/entity/q85164171


## References

1. SIMBAD
2. Gaia Data Release 2
3. Discovery of ~9,000 new RR Lyrae in the southern Catalina surveys
4. General Catalogue of Variable Stars, 3rd ed.
5. The ASAS-SN Catalog of Variable Stars II: Uniform Classification of 412,000 Known Variables
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. Gaia Early Data Release 3
8. Fourth USNO CCD Astrograph Catalog
9. Gaia Data Release 3
10. On the Use of Field RR Lyrae as Galactic Probes. II. A New ΔS Calibration to Estimate Their Metallicity