# Q89973394

> rotating variable star in the constellation Cygnus

**Wikidata**: [Q89973394](https://www.wikidata.org/wiki/Q89973394)  
**Source**: https://4ort.xyz/entity/q89973394


## References

1. SIMBAD
2. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.
3. Extrasolar Planets Encyclopaedia
4. Rotation periods, variability properties and ages for Kepler exoplanet candidate host stars
5. Rotation and differential rotation of active Kepler stars
6. Stellar rotation periods of the Kepler Objects of Interest: a dearth of close-in planets around fast rotators
7. Photometric amplitude distribution of stellar rotation of KOIs--Indication for spin-orbit alignment of cool stars and high obliquity for hot stars
8. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
9. Gaia Early Data Release 3
10. Gaia Data Release 2
11. The Revised TESS Input Catalog and Candidate Target List
12. APOGEE Data and Spectral Analysis from SDSS Data Release 16: Seven Years of Observations Including First Results from APOGEE-South
13. Source
14. The Influence of 10 Unique Chemical Elements in Shaping the Distribution of Kepler Planets
15. False positive probabilities for all Kepler objects of interest: 1284 newly validated planets and 428 likely false positives