# Q90809765

> Algol variable in the constellation Cygnus

**Wikidata**: [Q90809765](https://www.wikidata.org/wiki/Q90809765)  
**Source**: https://4ort.xyz/entity/q90809765


## References

1. SIMBAD
2. Rotation periods of 12000 main-sequence Kepler stars: dependence on stellar spectral type and comparison with v sin i observations
3. Rotation periods of 34,030 Kepler main-sequence stars: the full autocorrelation sample
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. Gaia Data Release 2
6. Kepler eclipsing binary stars. I. Catalog and principal characterization of 1879 eclipsing binaries in the first data release