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Exoplanet HD 141399 d
Exoplanet HD 141399 d orbits star HD 141399 that lies 121 light years away from the Sun.
It weighs about 401.517 Earth masses and orbits its star further than Earth orbits Sun.
Sun distance
121 light years
121 light years
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HD 141399 d
Exoplanet, gas giant
Star: HD 141399
Distance from the star: 2.114 AU
Orbit around star: 1074.8 days
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Orbital period
Orbital period of exoplanet HD 141399 d around its star is 1074.8 days (or 2.9 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: 0.044Basic characteristic
Mass: 401.517 M Earth
| 1.2634 M Jupiter
Exoplanet mass
Exoplanet HD 141399 d has 401.517 Earth masses (or 1.2634 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: 2014 (radial velocity)
Other designations of this exoplanet
BD+47 2267 d, Gaia DR2 1398218223733415552 d, HIP 77301 d, TYC 3490-928-1 d, GSC 03490-00928 d, 2MASS J15465382+4659105 d
BD+47 2267 d, Gaia DR2 1398218223733415552 d, HIP 77301 d, TYC 3490-928-1 d, GSC 03490-00928 d, 2MASS J15465382+4659105 d
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HD 141399 system structure
Exoplanet HD 141399 d orbits star HD 141399, which has bigger mass than Sun. It is one of 4 known exoplanets orbiting this star.
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HD 141399 | ||||||||
| HD 141399 b | 0.42 AU | 143.7 M⊕ | 94.4 days | ||||||
| HD 141399 c | 0.69 AU | 422.5 M⊕ | 201.8 days | ||||||
| HD 141399 d | 2.11 AU (HZ) | 401.5 M⊕ | 1074.8 days | ||||||
| HD 141399 e | 4.5 AU | 204.7 M⊕ | 3336 days | ||||||
Comparison
When comparing to the Solar system planets, HD 141399 d has 1.26 times the mass of Jupiter and it orbits its star between distances of Mars and Jupiter from the Sun.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
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Mass | 7300.31 | 492.66 | 401.52 | 3650.15 | 1.26 | 4.22 | 27.5 | 23.34 |
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Distance | 5.42 | 2.92 | 2.11 | 1.39 | 0.41 | 0.22 | 0.11 | 0.07 |
Habitability
Habitable zone of the star: 1.6 - 2.3 AU
The planet is orbiting inside the habitable zone of its star.
The planet is a gas giant and has no surface, however life could still be possible in its atmosphere or on the potential moons orbiting the planet.