# Q91199224

> eclipsing binary star

**Wikidata**: [Q91199224](https://www.wikidata.org/wiki/Q91199224)  
**Source**: https://4ort.xyz/entity/q91199224


## References

1. SIMBAD
2. AL Cassiopeiae: an F-type contact binary system with a cool stellar companion
3. Source
4. General Catalogue of Variable Stars, 3rd ed.
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. Gaia Data Release 2