# Q91218990

> rotating variable star in the constellation Cygnus

**Wikidata**: [Q91218990](https://www.wikidata.org/wiki/Q91218990)  
**Source**: https://4ort.xyz/entity/q91218990


## References

1. SIMBAD
2. Rotation periods of 34,030 Kepler main-sequence stars: the full autocorrelation sample
3. The Tycho-2 catalogue of the 2.5 million brightest stars
4. Gaia Data Release 2