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Exoplanet HD 221416 b
Exoplanet HD 221416 b orbits star HD 221416 that lies 311 light years away from the Sun.
It weighs about 60.402 Earth masses and orbits its star closer than Earth orbits Sun.
Sun distance
311 light years
311 light years
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HD 221416 b
Exoplanet
Star: HD 221416
Distance from the star: 0.1228 AU
Orbit around star: 14.2767 days
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Orbital period
Orbital period of exoplanet HD 221416 b around its star is 14.2767 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
Eccentricity: 0.115Basic characteristic
Mass: 60.402 M Earth
| 0.1901 M Jupiter
Exoplanet mass
Exoplanet HD 221416 b has 60.402 Earth masses (or 0.1901 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: 9.371 R Earth | 0.8 R Jupiter
Density: 405 kg/m3 | 7.35 % Earth
Year of discovery: 2019 (transit)
Other designations of this exoplanet
TIC 441462736 b, TOI-197 b, TYC 6409-234-1 b, 2MASS J23320808-2148050 b, HIP 116158 b, GSC 06409-00234 b
TIC 441462736 b, TOI-197 b, TYC 6409-234-1 b, 2MASS J23320808-2148050 b, HIP 116158 b, GSC 06409-00234 b
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HD 221416 system structure
Exoplanet HD 221416 b orbits star HD 221416, which has bigger mass than Sun. It is the only known exoplanet orbiting this star
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HD 221416 | ||||||||
| HD 221416 b | 0.12 AU | 60.4 M⊕ | 9.4 R⊕ | 14.3 days | |||||
Comparison
When comparing to the Solar system planets, HD 221416 b has 63 % of mass of Saturn and it orbits its star closer than Mercury orbits the Sun.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
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Mass | 1098.22 | 74.11 | 60.4 | 549.11 | 0.19 | 0.63 | 4.14 | 3.51 |
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Size | 24.47 | 9.86 | 9.37 | 17.68 | 0.84 | 1.03 | 2.34 | 2.47 |
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Density | 0.07 | 0.08 | 0.07 | 0.1 | 0.33 | 0.58 | 0.32 | 0.23 |
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Distance | 0.31 | 0.17 | 0.12 | 0.08 | 0.02 | 0.01 | 0.01 | 0 |
Habitability
Habitable zone of the star: 1.9 - 2.7 AU
The planet is too hot to sustain liquid water.