# Q90299204

> RR Lyrae variable star in the constellation Cancer

**Wikidata**: [Q90299204](https://www.wikidata.org/wiki/Q90299204)  
**Source**: https://4ort.xyz/entity/q90299204


## References

1. SIMBAD
2. Delta-S metallicities of 35 field RR Lyrae stars and the nature of BB Virginis and AR Herculis
3. General Catalogue of Variable Stars, 3rd ed.
4. Mid-infrared period-luminosity relations of RR Lyrae stars derived from the AllWISE Data Release
5. Gaia Data Release 2
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. Gaia Early Data Release 3
8. APOGEE Data and Spectral Analysis from SDSS Data Release 16: Seven Years of Observations Including First Results from APOGEE-South
9. The luminosities and distance scales of type II Cepheid and RR Lyrae variables