# RU Рака

> star in the constellation Cancer

**Wikidata**: [Q4047912](https://www.wikidata.org/wiki/Q4047912)  
**Source**: https://4ort.xyz/entity/q4047912


## References

1. SIMBAD
2. VizieR
3. A photometric survey for variables and transits in the field of Praesepe with the kilodegree extremely little telescope
4. The Tycho-2 catalogue of the 2.5 million brightest stars
5. Gaia Data Release 2
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. Kinematics of chromospherically active binaries and evidence of an orbital period decrease in binary evolution