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Exoplanet Kepler 68 d
Exoplanet Kepler 68 d orbits star Kepler 68 that lies 471 light years away from the Sun.
It weighs about 244.788 Earth masses and orbits its star further than Earth orbits Sun.
Sun distance
471 light years
471 light years
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Kepler 68 d
Exoplanet
Star: Kepler 68
Distance from the star: 1.4 AU
Orbit around star: 634.6 days
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Orbital period
Orbital period of exoplanet Kepler 68 d around its star is 634.6 days (or 1.7 years).
The orbital period of an exoplanet is the time it takes to complete one full orbit around its star, usually measured in days. Most of the exoplanets discovered so far have orbital periods of less than one year...
More about Orbital period in StellarGuide
Eccentricity: 0.112Basic characteristic
Mass: 244.788 M Earth
| 0.7703 M Jupiter
Exoplanet mass
Exoplanet Kepler 68 d has 244.788 Earth masses (or 0.7703 Jupiter masses).
The mass of an exoplanet is one of the most important characteristics for understanding what kind of world it is — whether it’s small and rocky like Earth or large and gaseous like Jupiter. Mass provides key information about the planet’s composition, gravity, and formation history...
More about Exoplanet mass in StellarGuide
Year of discovery: 2013 (radial velocity)
Other designations of this exoplanet
WISE J192407.75+490224.8 d, KOI-246 d
WISE J192407.75+490224.8 d, KOI-246 d
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Kepler 68 system structure
Exoplanet Kepler 68 d orbits star Kepler 68, which has bigger mass than Sun. It is one of 4 known exoplanets orbiting this star.
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Kepler 68 | ||||||||
| Kepler 68 b | 0.06 AU | 7.7 M⊕ | 5.4 days | ||||||
| Kepler 68 c | 0.09 AU | 2 M⊕ | 0.9 R⊕ | 9.6 days | |||||
| Kepler 68 d | 1.4 AU | 244.8 M⊕ | 634.6 days | ||||||
| Kepler 68 e | 5.38 AU | 164 M⊕ | 4464.4 days | ||||||
Comparison
When comparing to the Solar system planets, Kepler 68 d has 77 % of mass of Jupiter and it orbits its star a little closer than Mars.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
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Mass | 4450.69 | 300.35 | 244.79 | 2225.35 | 0.77 | 2.57 | 16.77 | 14.23 |
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Distance | 3.59 | 1.94 | 1.4 | 0.92 | 0.27 | 0.15 | 0.07 | 0.05 |
Habitability
Habitable zone of the star: 145.4 - 209.5 AU
The planet is too hot to sustain liquid water.