# Kepler-57c

> extrasolar planet

**Wikidata**: [Q19672727](https://www.wikidata.org/wiki/Q19672727)  
**Source**: https://4ort.xyz/entity/q19672727


## References

1. SIMBAD
2. The Gaia–Kepler Stellar Properties Catalog. II. Planet Radius Demographics as a Function of Stellar Mass and Age
3. Densities and eccentricities of 139 Kepler planets from transit time variations
4. Transit timing observations from Kepler. IX. Catalog of the full long-cadence data set
5. Transit timing observations from Kepler – VII. Confirmation of 27 planets in 13 multiplanet systems via transit timing variations and orbital stability
6. Revised Radii of Kepler Stars and Planets Using Gaia Data Release 2
7. False positive probabilities for all Kepler objects of interest: 1284 newly validated planets and 428 likely false positives
8. Extrasolar Planets Encyclopaedia
9. Removing biases on the density of sub-Neptunes characterised via transit timing variations. Update on the mass-radius relationship of 34 Kepler planets
10. Exoplanet Archive
11. Gaia Data Release 2