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Exoplanet Kepler 139 c
Exoplanet Kepler 139 c orbits star Kepler 139 that lies 1279 light years away from the Sun.
It has about 250px of Earth radius and orbits its star closer than Earth orbits Sun.
Sun distance
1279 light years
1279 light years
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Kepler 139 c
Exoplanet, sub-neptune
Star: Kepler 139
Distance from the star: 0.586 AU
Orbit around star: 157.0728 days
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Orbital period
Orbital period of exoplanet Kepler 139 c around its star is 157.0728 days.
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
Basic characteristic
Size: 3.385 R Earth | 0.3 R Jupiter
Year of discovery: 2014 (transit)
Other designations of this exoplanet
2MASS J18493406+4353216 c, KIC 8008067 c, KOI-316 c, WISE J184934.03+435320.8 c, c
2MASS J18493406+4353216 c, KIC 8008067 c, KOI-316 c, WISE J184934.03+435320.8 c, c
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Kepler 139 system structure
Exoplanet Kepler 139 c orbits star Kepler 139, which has bigger mass than Sun. It is one of 5 known exoplanets orbiting this star.
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Kepler 139 | ||||||||
| Kepler 139 f | n/a | 35.9 M⊕ | 355 days | ||||||
| Kepler 139 d | 0.08 AU | 4.7 M⊕ | 19 R⊕ | 7.3 days | |||||
| Kepler 139 b | 0.13 AU | 2.9 R⊕ | 15.8 days | ||||||
| Kepler 139 c | 0.59 AU | 3.4 R⊕ | 157.1 days | ||||||
| Kepler 139 e | 3.23 AU | 426 M⊕ | 2047 days | ||||||
Comparison
When comparing to the Solar system planets, Kepler 139 c orbits its star a little closer than Venus.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
|
Size | 8.84 | 3.56 | 3.39 | 6.39 | 0.3 | 0.37 | 0.85 | 0.89 |
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Distance | 1.5 | 0.81 | 0.59 | 0.38 | 0.11 | 0.06 | 0.03 | 0.02 |
Habitability
Habitable zone of the star: 328.9 - 473.9 AU
The planet is too hot to sustain liquid water.