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Exoplanet HAT-P-13 b
Exoplanet HAT-P-13 b orbits star HAT-P-13 that lies 699 light years away from the Sun.
It weighs about 286.115 Earth masses and orbits its star much closer than Earth orbits Sun.
Sun distance
699 light years
699 light years
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HAT-P-13 b
Exoplanet, gas giant
Star: HAT-P-13
Distance from the star: 0.045 AU
Orbit around star: 2.916 days
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Orbital period
Orbital period of exoplanet HAT-P-13 b around its star is 2.916 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: 0.014Basic characteristic
Mass: 286.115 M Earth
| 0.9003 M Jupiter
Exoplanet mass
Exoplanet HAT-P-13 b has 286.115 Earth masses (or 0.9003 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: 16.141 R Earth | 1.4 R Jupiter
Density: 375 kg/m3 | 6.80 % Earth
Temperature: 1700 K | 1426.85 °C
Year of discovery: 2009 (transit)
Other designations of this exoplanet
TYC 3416-543-1 b, LAMOST J083932.00+472107.2 b, 2MASS J08393180+4721073 b, Gaia DR3 1014520826353577088 b, GSC 03416-00543 b, LAMOST J083932.01+472107.2 b, TIC 20096620 b, Gaia DR2 1014520826353577088 b, LAMOST J083931.77+472106.8 b, TOI-5374 b
TYC 3416-543-1 b, LAMOST J083932.00+472107.2 b, 2MASS J08393180+4721073 b, Gaia DR3 1014520826353577088 b, GSC 03416-00543 b, LAMOST J083932.01+472107.2 b, TIC 20096620 b, Gaia DR2 1014520826353577088 b, LAMOST J083931.77+472106.8 b, TOI-5374 b
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HAT-P-13 system structure
Exoplanet HAT-P-13 b orbits star HAT-P-13, which has bigger mass than Sun. It is one of 2 known exoplanets orbiting this star.
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HAT-P-13 | ||||||||
| HAT-P-13 b | 0.05 AU | 286.1 M⊕ | 16.1 R⊕ | 2.9 days | |||||
| HAT-P-13 c | 1.19 AU | 4539.7 M⊕ | 428.5 days | ||||||
Comparison
When comparing to the Solar system planets, HAT-P-13 b has 90 % of mass of Jupiter and it orbits its star closer than Mercury orbits the Sun.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
|
Mass | 5202.09 | 351.06 | 286.12 | 2601.05 | 0.9 | 3.01 | 19.6 | 16.63 |
|
Size | 42.15 | 16.99 | 16.14 | 30.45 | 1.44 | 1.77 | 4.04 | 4.25 |
|
Density | 0.07 | 0.07 | 0.07 | 0.09 | 0.3 | 0.54 | 0.3 | 0.22 |
|
Distance | 0.12 | 0.06 | 0.05 | 0.03 | 0.01 | 0 | 0 | 0 |
|
Temperature | 3.86 | 2.31 | 5.9 | 8.17 | 10.43 | 12.78 | 21.79 | 23.61 |
Habitability
Habitable zone of the star: 1.8 - 2.6 AU
The planet orbits too close to its star and is exposed to extreme temperatures and radiation prohibiting life as we know it.