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Exoplanet TOI 4987 A b
Exoplanet TOI 4987 A b orbits star TOI 4987 A that lies 1848 light years away from the Sun.
It weighs about 3932.51 Earth masses and orbits its star much closer than Earth orbits Sun.
Sun distance
1848 light years
1848 light years
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TOI 4987 A b
Exoplanet, gas giant
Star: TOI 4987 A
Distance from the star: 0.0656 AU
Orbit around star: 4.3 days
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Orbital period
Orbital period of exoplanet TOI 4987 A b around its star is 4.3 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
Eccentricity: 0.066Basic characteristic
Mass: 3932.51 M Earth
| 12.3742 M Jupiter
Exoplanet mass
Exoplanet TOI 4987 A b has 3932.51 Earth masses (or 12.3742 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
Size: 21.588 R Earth | 1.9 R Jupiter
Density: 2155 kg/m3 | 39.09 % Earth
Temperature: 3520 K | 3246.85 °C
Year of discovery: 2023 (transit)
Other designations of this exoplanet
BD-14 3065 b, TYC 6059-01368-1 b, 2MASS J10144071-1538344 b
BD-14 3065 b, TYC 6059-01368-1 b, 2MASS J10144071-1538344 b
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TOI 4987 system structure
Exoplanet TOI 4987 A b orbits star TOI 4987 A, which has bigger mass than Sun. It is the only known exoplanet orbiting this star
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TOI 4987 A | ||||||||
| TOI 4987 A b | 0.07 AU | 3932.5 M⊕ | 21.6 R⊕ | 4.3 days | |||||
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TOI 4987 B | ||||||||
Comparison
When comparing to the Solar system planets, TOI 4987 A b has % of mass of and it orbits its star closer than Mercury orbits the Sun.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
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Mass | 71500.18 | 4825.17 | 3932.51 | 35750.09 | 12.37 | 41.31 | 269.35 | 228.63 |
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Size | 56.38 | 22.72 | 21.59 | 40.73 | 1.93 | 2.37 | 5.4 | 5.68 |
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Density | 0.4 | 0.41 | 0.39 | 0.53 | 1.73 | 3.09 | 1.71 | 1.25 |
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Distance | 0.17 | 0.09 | 0.07 | 0.04 | 0.01 | 0.01 | 0 | 0 |
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Temperature | 8 | 4.78 | 12.22 | 16.92 | 21.6 | 26.47 | 45.13 | 48.89 |
Habitability
Habitable zone of the star: 2.9 - 4.2 AU
The planet orbits too close to its star and is exposed to extreme temperatures and radiation prohibiting life as we know it.