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Exoplanet HD 219077 b
Exoplanet HD 219077 b orbits star HD 219077 that lies 95 light years away from the Sun.
It weighs about 3303.054 Earth masses and orbits its star further than Earth orbits Sun.
Sun distance
95 light years
95 light years
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HD 219077 b
Exoplanet, gas giant
Star: HD 219077
Distance from the star: 6.22 AU
Orbit around star: 5501 days
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Orbital period
Orbital period of exoplanet HD 219077 b around its star is 5501 days (or 15.1 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: 3303.054 M Earth
| 10.3935 M Jupiter
Exoplanet mass
Exoplanet HD 219077 b has 3303.054 Earth masses (or 10.3935 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: 2012 (radial velocity)
Other designations of this exoplanet
CD−63°1596 b, HD 219077 b, HIC 114699 b, HIP 114699 b, HR 8829 b, LHS 3912 b, LFT 1769 b, LTT 9415 b, 2MASS J23140661-6242002 b, NLTT 56181 b, SAO 255435 b, TIC 394125166 b, TYC 9128-1083-1 b, WISEA J231407.33-624204.3 b
CD−63°1596 b, HD 219077 b, HIC 114699 b, HIP 114699 b, HR 8829 b, LHS 3912 b, LFT 1769 b, LTT 9415 b, 2MASS J23140661-6242002 b, NLTT 56181 b, SAO 255435 b, TIC 394125166 b, TYC 9128-1083-1 b, WISEA J231407.33-624204.3 b
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HD 219077 system structure
Exoplanet HD 219077 b orbits star HD 219077, which has bigger mass than Sun. It is the only known exoplanet orbiting this star
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HD 219077 | ||||||||
| HD 219077 b | 6.22 AU | 3303.1 M⊕ | 5501 days | ||||||
Comparison
When comparing to the Solar system planets, HD 219077 b has 10.39 times the mass of Jupiter and it orbits its star between distances of Jupiter and Saturn from the Sun.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
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Mass | 60055.53 | 4052.83 | 3303.05 | 30027.76 | 10.39 | 34.7 | 226.24 | 192.04 |
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Distance | 15.95 | 8.6 | 6.22 | 4.08 | 1.2 | 0.65 | 0.32 | 0.21 |
Habitability
Habitable zone of the star: 1.8 - 2.5 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.