# Q90380883

> Algol variable in the constellation Draco

**Wikidata**: [Q90380883](https://www.wikidata.org/wiki/Q90380883)  
**Source**: https://4ort.xyz/entity/q90380883


## References

1. SIMBAD
2. Binarity and pulsation in Algol-type binary system SX Draconis
3. New β Lyrae and Algol Candidates from the Northern Sky Variability Survey
4. Up-to-date linear elements of eclipsing binaries
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. The Tycho-2 catalogue of the 2.5 million brightest stars
7. Gaia Data Release 2