stars
exoplanets
news
Exoplanet 54 Piscium A b
Exoplanet 54 Piscium A b orbits star 54 Piscium A that lies 36 light years away from the Sun.
It weighs about 12.716 Earth masses and orbits its star closer than Earth orbits Sun.
Sun distance
36 light years
36 light years
Loading may take a moment.
54 Piscium A b
Exoplanet
Star: 54 Piscium A
Distance from the star: 0.101 AUBasic characteristic
Mass: 12.716 M Earth
Exoplanet mass
Exoplanet 54 Piscium A b has 12.716 Earth masses, or 0.87 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
54 Psc b, NSV 245 b, BD+20°85 b, FK5 276 b, Gliese 27 b, HD 3651 b, HIP 3093 b, HR 166 b, SAO 74175 b, LHS 1116 b, LTT 10224 b
54 Psc b, NSV 245 b, BD+20°85 b, FK5 276 b, Gliese 27 b, HD 3651 b, HIP 3093 b, HR 166 b, SAO 74175 b, LHS 1116 b, LTT 10224 b
Advertisement
54 Piscium system structure
Exoplanet 54 Piscium A b orbits star 54 Piscium A, which has lower mass than Sun. It is the only known exoplanet orbiting this star
|
|
54 Piscium A | ||||||||
| 54 Piscium A b | 0.1 AU | 12.7 M⊕ | - | ||||||
|
|
54 Piscium B | 476 AU | |||||||
Comparison
When comparing to the Solar system planets, 54 Piscium A b has 87 % of mass of Uranus and it orbits its star closer than Mercury orbits the Sun.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
|
Mass | 231.2 | 15.6 | 12.72 | 115.6 | 0.04 | 0.13 | 0.87 | 0.74 |
|
Distance | 0.26 | 0.14 | 0.1 | 0.07 | 0.02 | 0.01 | 0.01 | 0 |
Habitability
Habitable zone of the star: 0.9 - 1.3 AU
The planet is too hot to sustain liquid water.