stars
exoplanets
news
Exoplanet HD 154088 b
Exoplanet HD 154088 b orbits star HD 154088 that lies 60 light years away from the Sun.
It weighs about 6.15 Earth masses and orbits its star closer than Earth orbits Sun.
Sun distance
60 light years
60 light years
Loading may take a moment.
HD 154088 b
Exoplanet, super-earth
Star: HD 154088
Distance from the star: 0.134 AU
Orbit around star: 18.56 days
+
Orbital period
Orbital period of exoplanet HD 154088 b around its star is 18.56 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: 6.15 M Earth
Exoplanet mass
Exoplanet HD 154088 b has 6.15 Earth masses, or 0.42 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
Year of discovery: 2011 (radial velocity)
Other designations of this exoplanet
CD−28° 12769 b, Gliese 652 b, GJ 652 b, HIC 83541 b, HIP 83541 b, SAO 184990 b, LTT 6818 b, NLTT 44097 b, GC 23012 b, JP11 5106 b, 2MASS J17042783-2834572 b, TIC 20856917 b, TYC 6823-1187-1 b, WISEA J170427.91-283500.3 b
CD−28° 12769 b, Gliese 652 b, GJ 652 b, HIC 83541 b, HIP 83541 b, SAO 184990 b, LTT 6818 b, NLTT 44097 b, GC 23012 b, JP11 5106 b, 2MASS J17042783-2834572 b, TIC 20856917 b, TYC 6823-1187-1 b, WISEA J170427.91-283500.3 b
Advertisement
HD 154088 system structure
Exoplanet HD 154088 b orbits star HD 154088, which has lower mass than Sun. It is the only known exoplanet orbiting this star
|
|
HD 154088 | ||||||||
| HD 154088 b | 0.13 AU | 6.2 M⊕ | 18.6 days | ||||||
Comparison
When comparing to the Solar system planets, HD 154088 b has 42 % of mass of Uranus and it orbits its star closer than Mercury orbits the Sun.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
|
Mass | 111.82 | 7.55 | 6.15 | 55.91 | 0.02 | 0.06 | 0.42 | 0.36 |
|
Distance | 0.34 | 0.19 | 0.13 | 0.09 | 0.03 | 0.01 | 0.01 | 0 |
Habitability
Habitable zone of the star: 1.1 - 1.5 AU
The planet is too hot to sustain liquid water.