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Exoplanet Kepler-1 A b
Exoplanet Kepler-1 A b orbits star Kepler-1 A that lies 707 light years away from the Sun.
It weighs about 381.17 Earth masses and orbits its star much closer than Earth orbits Sun.
Sun distance
707 light years
707 light years
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Kepler-1 A b
Exoplanet, gas giant
Star: Kepler-1 A
Distance from the star: 0.03555 AU
Orbit around star: 2.470613 days
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Orbital period
Orbital period of exoplanet Kepler-1 A b around its star is 2.470613 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
Mass: 381.17 M Earth
| 1.1994 M Jupiter
Exoplanet mass
Exoplanet Kepler-1 A b has 381.17 Earth masses (or 1.1994 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
Size: 13.327 R Earth | 1.2 R Jupiter
Density: 888 kg/m3 | 16.11 % Earth
Other designations of this exoplanet
TrES-2 Parent Star b, V581 Dra b, WDS J19072+4919AB b, KOI-1 b, KIC 11446443 b, TYC 3549-2811-1 b, 2MASS J19071403+4918590 b, GSC 03549-02811 b, TIC 399860444 b, WDS J19072+4919A b
TrES-2 Parent Star b, V581 Dra b, WDS J19072+4919AB b, KOI-1 b, KIC 11446443 b, TYC 3549-2811-1 b, 2MASS J19071403+4918590 b, GSC 03549-02811 b, TIC 399860444 b, WDS J19072+4919A b
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Kepler-1 system structure
Exoplanet Kepler-1 A b orbits star Kepler-1 A, which has bigger mass than Sun. It is the only known exoplanet orbiting this star
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Kepler-1 A | ||||||||
| Kepler-1 A b | 0.04 AU | 381.2 M⊕ | 13.3 R⊕ | 2.5 days | |||||
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Kepler-1 B | 232 AU | |||||||
Comparison
When comparing to the Solar system planets, Kepler-1 A b has 1.2 times the mass of Jupiter and it orbits its star closer than Mercury orbits the Sun.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
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Mass | 6930.36 | 467.69 | 381.17 | 3465.18 | 1.2 | 4 | 26.11 | 22.16 |
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Size | 34.81 | 14.03 | 13.33 | 25.15 | 1.19 | 1.46 | 3.33 | 3.51 |
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Density | 0.16 | 0.17 | 0.16 | 0.22 | 0.71 | 1.27 | 0.71 | 0.51 |
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Distance | 0.09 | 0.05 | 0.04 | 0.02 | 0.01 | 0 | 0 | 0 |