# TW Рака

> variable star

**Wikidata**: [Q4050638](https://www.wikidata.org/wiki/Q4050638)  
**Source**: https://4ort.xyz/entity/q4050638


## References

1. SIMBAD
2. MK classifications of some northern hemisphere binary systems
3. Up-to-date linear elements of eclipsing binaries
4. The Tycho-2 catalogue of the 2.5 million brightest stars
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. Gaia Early Data Release 3
7. Gaia Data Release 2
8. Physical properties and evolutionary states of EA-type eclipsing binaries observed by LAMOST