# contact binary star

> binary star system whose component stars are very close

**Wikidata**: [Q2716249](https://www.wikidata.org/wiki/Q2716249)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Contact_binary)  
**Source**: https://4ort.xyz/entity/contact-binary-star


## References

1. Freebase Data Dumps. 2013
2. BabelNet
3. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)