# Kepler-33d

> extrasolar planet

**Wikidata**: [Q18810324](https://www.wikidata.org/wiki/Q18810324)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Kepler-33d)  
**Source**: https://4ort.xyz/entity/kepler-33d


## References

1. SIMBAD
2. The Gaia–Kepler Stellar Properties Catalog. II. Planet Radius Demographics as a Function of Stellar Mass and Age
3. Numerical and analytical modeling of transit timing variations
4. Kepler planet masses and eccentricities from TTV analysis
5. Densities and eccentricities of 139 Kepler planets from transit time variations
6. Transit timing observations from Kepler. IX. Catalog of the full long-cadence data set
7. Almost all of Kepler's multiple-planet candidates are planets
8. Revised Radii of Kepler Stars and Planets Using Gaia Data Release 2
9. False positive probabilities for all Kepler objects of interest: 1284 newly validated planets and 428 likely false positives
10. Transit Timing Variations and linear ephemerides of confirmed Kepler transiting exoplanets
11. Extrasolar Planets Encyclopaedia
12. Exoplanet Archive
13. Gaia Data Release 2