# Kepler-257c

> extrasolar planet

**Wikidata**: [Q28503859](https://www.wikidata.org/wiki/Q28503859)  
**Source**: https://4ort.xyz/entity/q28503859


## References

1. SIMBAD
2. False positive probabilities for all Kepler objects of interest: 1284 newly validated planets and 428 likely false positives
3. Validation of Kepler's multiple planet candidates. III. Light curve analysis and announcement of hundreds of new multi-planet systems
4. Transit Timing Variations and linear ephemerides of confirmed Kepler transiting exoplanets
5. Transit timing observations from Kepler. IX. Catalog of the full long-cadence data set
6. Extrasolar Planets Encyclopaedia
7. Exoplanet Archive
8. Gaia Data Release 2