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Exoplanet HIP 65 A b
Exoplanet HIP 65 A b orbits star HIP 65 A that lies 202 light years away from the Sun.
It weighs about 1021.435 Earth masses and orbits its star much closer than Earth orbits Sun.
Sun distance
202 light years
202 light years
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HIP 65 A b
Exoplanet, gas giant, ultra-short period
Star: HIP 65 A
Distance from the star: 0.01782 AU
Orbit around star: 0.980973 days
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Orbital period
Orbital period of exoplanet HIP 65 A b around its star is 0.980973 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: 1021.435 M Earth
| 3.2141 M Jupiter
Exoplanet mass
Exoplanet HIP 65 A b has 1021.435 Earth masses (or 3.2141 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: 22.754 R Earth | 2 R Jupiter
Density: 478 kg/m3 | 8.67 % Earth
Temperature: 1411 K | 1137.85 °C
Year of discovery: 2020 (transit)
Other designations of this exoplanet
TOI-129 b
TOI-129 b
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HIP 65 system structure
Exoplanet HIP 65 A b orbits star HIP 65 A, which has lower mass than Sun. It is the only known exoplanet orbiting this star
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HIP 65 A | ||||||||
| HIP 65 A b | 0.02 AU | 1021.4 M⊕ | 22.8 R⊕ | 1 days | |||||
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HIP 65 B | 245 AU | |||||||
Comparison
When comparing to the Solar system planets, HIP 65 A b has 3.21 times the mass of Jupiter and it orbits its star closer than Mercury orbits the Sun.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
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Mass | 18571.55 | 1253.29 | 1021.44 | 9285.77 | 3.21 | 10.73 | 69.96 | 59.39 |
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Size | 59.43 | 23.95 | 22.75 | 42.93 | 2.03 | 2.5 | 5.69 | 5.99 |
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Density | 0.09 | 0.09 | 0.09 | 0.12 | 0.38 | 0.69 | 0.38 | 0.28 |
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Distance | 0.05 | 0.02 | 0.02 | 0.01 | 0 | 0 | 0 | 0 |
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Temperature | 3.21 | 1.91 | 4.9 | 6.78 | 8.66 | 10.61 | 18.09 | 19.6 |
Habitability
Habitable zone of the star: 0.33 - 0.47 AU
The planet orbits too close to its star and is exposed to extreme temperatures and radiation prohibiting life as we know it.