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Exoplanet 2MASS J0103-5515 A b
Exoplanet 2MASS J0103-5515 A b orbits star 2MASS J0103-5515 A that lies 154 light years away from the Sun.
It weighs about 4132.791 Earth masses and orbits its star further than Earth orbits Sun.
Sun distance
154 light years
154 light years
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2MASS J0103-5515 A b
Exoplanet, brown dwarf
Star: 2MASS J0103-5515 A
Distance from the star: 84 AUBasic characteristic
Mass: 4132.791 M Earth
| 13.0044 M Jupiter
Exoplanet mass
Exoplanet 2MASS J0103-5515 A b has 4132.791 Earth masses (or 13.0044 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: 2013 (imaging)
Other designations of this exoplanet
2MASS J01033563-5515561 b, SCR J0103-5515 b, DLR 1AB b, WISEA J010335.77-551556.6 b, TIC 206502540 b, DENIS J010335.6-551556 b, Delorme 1 b
2MASS J01033563-5515561 b, SCR J0103-5515 b, DLR 1AB b, WISEA J010335.77-551556.6 b, TIC 206502540 b, DENIS J010335.6-551556 b, Delorme 1 b
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2MASS J0103-5515 system structure
Exoplanet 2MASS J0103-5515 A b orbits star 2MASS J0103-5515 A, which has much lower mass than Sun. It is the only known exoplanet orbiting this star
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2MASS J0103-5515 A | ||||||||
| 2MASS J0103-5515 A b | 84 AU | 4132.8 M⊕ | - | ||||||
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2MASS J0103-5515 B | 12 AU | |||||||
Comparison
When comparing to the Solar system planets, 2MASS J0103-5515 A b has % of mass of and it orbits its star between distances of Neptune and from the Sun.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
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Mass | 75141.65 | 5070.91 | 4132.79 | 37570.83 | 13 | 43.41 | 283.07 | 240.28 |
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Distance | 215.38 | 116.18 | 84 | 55.12 | 16.14 | 8.81 | 4.38 | 2.79 |
Habitability
Habitable zone of the star: 0.08 - 0.12 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.