# SZ Geminorum

> RR Lyrae variable star in the constellation Gemini

**Wikidata**: [Q94174369](https://www.wikidata.org/wiki/Q94174369)  
**Source**: https://4ort.xyz/entity/sz-geminorum


## References

1. SIMBAD
2. VizieR
3. Mid-infrared period-luminosity relations of RR Lyrae stars derived from the AllWISE Data Release
4. Probing the outer galactic halo with RR Lyrae from the Catalina surveys
5. Gaia Data Release 2
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. The Tycho-2 catalogue of the 2.5 million brightest stars
8. Third U.S. Naval Observatory CCD Astrograph Catalog (UCAC3)
9. Evidence for a Milky way tidal stream reaching beyond 100 kpc
10. Kinematics of metal-poor stars in the Galaxy. II. Proper motions for a large nonkinematically selected sample
11. Chemical abundances of solar neighbourhood RR Lyrae stars