# Delta Orionis A
**Wikidata**: [Q66477092](https://www.wikidata.org/wiki/Q66477092)  
**Source**: https://4ort.xyz/entity/delta-orionis-a


## References

1. Washington Double Star Catalog
2. SIMBAD
3. A coordinated X-ray and optical campaign of the nearest massive eclipsing binary, {delta} Orionis Aa. IV. A multiwavelength, non-LTE spectroscopic analysis
4. The Tycho double star catalogue