# Kepler-31

> star in the constellation Cygnus

**Wikidata**: [Q4042146](https://www.wikidata.org/wiki/Q4042146)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Kepler-31)  
**Source**: https://4ort.xyz/entity/kepler-31


## 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. Inferring probabilistic stellar rotation periods using Gaussian processes
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. Gaia Early Data Release 3
7. Fourth USNO CCD Astrograph Catalog
8. Gaia Data Release 2
9. Transit timing observations from Kepler. IV. Confirmation of four multiple-planet systems by simple physical models
10. APOGEE Data and Spectral Analysis from SDSS Data Release 16: Seven Years of Observations Including First Results from APOGEE-South
11. The Influence of 10 Unique Chemical Elements in Shaping the Distribution of Kepler Planets
12. Spectroscopy of faint Kepler mission exoplanet candidate host stars
13. The California-Kepler Survey. I. High-resolution Spectroscopy of 1305 Stars Hosting Kepler Transiting Planets