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Exoplanet HD 154345 b
Exoplanet HD 154345 b orbits star HD 154345 that lies 60 light years away from the Sun.
It weighs about 349.698 Earth masses and orbits its star further than Earth orbits Sun.
Sun distance
60 light years
60 light years
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HD 154345 b
Exoplanet, gas giant
Star: HD 154345
Distance from the star: 4.3 AU
Orbit around star: 3538 days
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Orbital period
Orbital period of exoplanet HD 154345 b around its star is 3538 days (or 9.7 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: 0.26Basic characteristic
Mass: 349.698 M Earth
| 1.1004 M Jupiter
Exoplanet mass
Exoplanet HD 154345 b has 349.698 Earth masses (or 1.1004 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: 2006 (radial velocity)
Other designations of this exoplanet
BD+47°2420 b, GC 23011 b, Gliese 651 b, GJ 651 b, HD 154345 b, HIC 83389 b, HIP 83389 b, SAO 46452 b, GCRV 9834 b, LHS 3260 b, LFT 1314 b, LTT 15036 b, 2MASS J17023639+4704540 b, NLTT 44092 b, TIC 198562505 b, TYC 3501-1373-1 b, WISEA J170236.53+470503.3 b
BD+47°2420 b, GC 23011 b, Gliese 651 b, GJ 651 b, HD 154345 b, HIC 83389 b, HIP 83389 b, SAO 46452 b, GCRV 9834 b, LHS 3260 b, LFT 1314 b, LTT 15036 b, 2MASS J17023639+4704540 b, NLTT 44092 b, TIC 198562505 b, TYC 3501-1373-1 b, WISEA J170236.53+470503.3 b
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HD 154345 system structure
Exoplanet HD 154345 b orbits star HD 154345, which has lower mass than Sun. It is the only known exoplanet orbiting this star
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HD 154345 | ||||||||
| HD 154345 b | 4.3 AU | 349.7 M⊕ | 3538 days | ||||||
Comparison
When comparing to the Solar system planets, HD 154345 b has 1.1 times the mass of Jupiter and it orbits its star a little closer than Jupiter.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
|
Mass | 6358.15 | 429.08 | 349.7 | 3179.07 | 1.1 | 3.67 | 23.95 | 20.33 |
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Distance | 11.03 | 5.95 | 4.3 | 2.82 | 0.83 | 0.45 | 0.22 | 0.14 |
Habitability
Habitable zone of the star: 0.62 - 0.9 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.