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Exoplanet HD 164922 d
Exoplanet HD 164922 d orbits star HD 164922 that lies 72 light years away from the Sun.
It weighs about 4 Earth masses and orbits its star closer than Earth orbits Sun.
Sun distance
72 light years
72 light years
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HD 164922 d
Exoplanet
Star: HD 164922
Distance from the star: 0.103 AU
Orbit around star: 12.458 days
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Orbital period
Orbital period of exoplanet HD 164922 d around its star is 12.458 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: 4 M Earth
Exoplanet mass
Exoplanet HD 164922 d has 4 Earth masses, or 0.27 times the mass of Uranus.
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
Other designations of this exoplanet
BD +26°3151 d, Gliese 700.2 d, GJ 700.2 d, Gliese 9613 d, GJ 9613 d, LFT 1388 d, SAO 85678 d, HIC 88348 d, HIP 88348 d, 2MASS J18023085+2618471 d, LHS 3353 d, WISEA J180231.16+261840.6 d, TIC 159019691 d, TYC 2099-2717-1 d
BD +26°3151 d, Gliese 700.2 d, GJ 700.2 d, Gliese 9613 d, GJ 9613 d, LFT 1388 d, SAO 85678 d, HIC 88348 d, HIP 88348 d, 2MASS J18023085+2618471 d, LHS 3353 d, WISEA J180231.16+261840.6 d, TIC 159019691 d, TYC 2099-2717-1 d
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HD 164922 system structure
Exoplanet HD 164922 d orbits star HD 164922, which has lower mass than Sun. It is one of 4 known exoplanets orbiting this star.
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HD 164922 | ||||||||
| HD 164922 d | 0.1 AU | 4 M⊕ | 12.5 days | ||||||
| HD 164922 e | 0.23 AU | 10.5 M⊕ | 41.8 days | ||||||
| HD 164922 c | 0.34 AU | 12.9 M⊕ | 3.5 R⊕ | 75.8 days | |||||
| HD 164922 b | 2.11 AU | 114.4 M⊕ | 8 R⊕ | 1155 days | |||||
Comparison
When comparing to the Solar system planets, HD 164922 d has 27 % of mass of Uranus and it orbits its star closer than Mercury orbits the Sun.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
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Mass | 72.73 | 4.91 | 4 | 36.36 | 0.01 | 0.04 | 0.27 | 0.23 |
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Distance | 0.26 | 0.14 | 0.1 | 0.07 | 0.02 | 0.01 | 0.01 | 0 |