# Kepler-68d

> extrasolar planet

**Wikidata**: [Q6380534](https://www.wikidata.org/wiki/Q6380534)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Kepler-68d)  
**Source**: https://4ort.xyz/entity/kepler-68d


## References

1. SIMBAD
2. Masses, radii, and orbits of small Kepler planets: the transition from gaseous to rocky planets
3. Kepler-68: three planets, one with a density between that of earth and ice giants
4. Long-period giant companions to three compact, multiplanet systems
5. Cold Jupiters and improved masses in 38 Kepler and K2 small-planet systems from 3661 high-precision HARPS-N radial velocities. No excess of cold Jupiters in small-planet systems
6. The Kepler Giant Planet Search. I: A Decade of Kepler Planet-host Radial Velocities from W. M. Keck Observatory
7. Extrasolar Planets Encyclopaedia
8. Exoplanet Archive
9. Gaia Data Release 2