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Exoplanet HD 181433 d
Exoplanet HD 181433 d orbits star HD 181433 that lies 88 light years away from the Sun.
It weighs about 171.67 Earth masses and orbits its star further than Earth orbits Sun.
Sun distance
88 light years
88 light years
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HD 181433 d
Exoplanet
Star: HD 181433
Distance from the star: 3 AU
Orbit around star: 2172 days
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Orbital period
Orbital period of exoplanet HD 181433 d around its star is 2172 days (or 5.9 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
Basic characteristic
Mass: 171.67 M Earth
| 0.5402 M Jupiter
Exoplanet mass
Exoplanet HD 181433 d has 171.67 Earth masses (or 0.5402 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: 2008 (radial velocity)
Other designations of this exoplanet
CD−66° 2307 d, GJ 756.1 d, Gliese 756.1 d, HIC 95467 d, HIP 95467 d, SAO 254563 d, LTT 7669 d, NLTT 47732 d, 2MASS J19250951-6628075 d, TIC 410399074 d, TYC 9083-198-1 d, WISEA J192509.17-662805.2 d
CD−66° 2307 d, GJ 756.1 d, Gliese 756.1 d, HIC 95467 d, HIP 95467 d, SAO 254563 d, LTT 7669 d, NLTT 47732 d, 2MASS J19250951-6628075 d, TIC 410399074 d, TYC 9083-198-1 d, WISEA J192509.17-662805.2 d
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HD 181433 system structure
Exoplanet HD 181433 d orbits star HD 181433, which has lower mass than Sun. It is one of 3 known exoplanets orbiting this star.
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HD 181433 | ||||||||
| HD 181433 b | 0.08 AU | 7.6 M⊕ | 9.4 days | ||||||
| HD 181433 c | 1.76 AU | 203.5 M⊕ | 962 days | ||||||
| HD 181433 d | 3 AU | 171.7 M⊕ | 2172 days | ||||||
Comparison
When comparing to the Solar system planets, HD 181433 d has 54 % of mass of Jupiter and it orbits its star a little closer than Jupiter.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
|
Mass | 3121.27 | 210.64 | 171.67 | 1560.64 | 0.54 | 1.8 | 11.76 | 9.98 |
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Distance | 7.69 | 4.15 | 3 | 1.97 | 0.58 | 0.31 | 0.16 | 0.1 |
Habitability
Habitable zone of the star: 0.69 - 0.99 AU
The planet is too cold to sustain liquid water on its surface. It is however possible that there is environment with higher temperatures on some of its potential moons.
The planet is probably a gas giant and has no surface, however life could still be possible on the potential moons orbiting it.