# Q84520819

> rotating variable star in the constellation Cygnus

**Wikidata**: [Q84520819](https://www.wikidata.org/wiki/Q84520819)  
**Source**: https://4ort.xyz/entity/q84520819


## References

1. SIMBAD
2. Extrasolar Planets Encyclopaedia
3. Photometric amplitude distribution of stellar rotation of KOIs--Indication for spin-orbit alignment of cool stars and high obliquity for hot stars
4. Fourth USNO CCD Astrograph Catalog
5. A comprehensive study of the open cluster NGC 6866
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. Gaia Early Data Release 3
8. Gaia Data Release 2
9. The Kepler Follow-up Observation Program. II. Stellar Parameters from Medium- and High-resolution Spectroscopy