# RR Geminorum

> RR Lyrae variable star in the constellation Gemini

**Wikidata**: [Q98541185](https://www.wikidata.org/wiki/Q98541185)  
**Source**: https://4ort.xyz/entity/rr-geminorum


## References

1. SIMBAD
2. VizieR
3. Mid-infrared period-luminosity relations of RR Lyrae stars derived from the AllWISE Data Release
4. The Catalina surveys periodic variable star catalog
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. The Tycho-2 catalogue of the 2.5 million brightest stars
7. Gaia Data Release 2
8. Gaia Data Release 3
9. The luminosities and distance scales of type II Cepheid and RR Lyrae variables