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Exoplanet HD 25295 b
Exoplanet HD 25295 b orbits star HD 25295 that lies 205 light years away from the Sun.
It weighs about 5.53 Earth masses and orbits its star much closer than Earth orbits Sun.
Sun distance
205 light years
205 light years
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HD 25295 b
Exoplanet, sub-neptune
Star: HD 25295
Distance from the star: 0.04747 AU
Orbit around star: 3.981299 days
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Orbital period
Orbital period of exoplanet HD 25295 b around its star is 3.981299 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: 5.53 M Earth
Exoplanet mass
Exoplanet HD 25295 b has 5.53 Earth masses, or 0.38 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
Size: 2.45 R Earth | 0.2 R Jupiter
Density: 2073 kg/m3 | 37.60 % Earth
Temperature: 1344 K | 1070.85 °C
Year of discovery: 2024 (transit)
Other designations of this exoplanet
TOI 4602 b, TIC 467651916 b, HIP 18841 b, HD 25295 b, TYC 2357-595-1 b, 2MASS J04022420 3119501 b, Gaia 169256041140206848 b
TOI 4602 b, TIC 467651916 b, HIP 18841 b, HD 25295 b, TYC 2357-595-1 b, 2MASS J04022420 3119501 b, Gaia 169256041140206848 b
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HD 25295 system structure
Exoplanet HD 25295 b orbits star HD 25295, which has lower mass than Sun. It is the only known exoplanet orbiting this star
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HD 25295 | ||||||||
| HD 25295 b | 0.05 AU | 5.5 M⊕ | 2.5 R⊕ | 4 days | |||||
Comparison
When comparing to the Solar system planets, HD 25295 b has 38 % of mass of Uranus and it orbits its star closer than Mercury orbits the Sun.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
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Mass | 100.55 | 6.79 | 5.53 | 50.27 | 0.02 | 0.06 | 0.38 | 0.32 |
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Size | 6.4 | 2.58 | 2.45 | 4.62 | 0.22 | 0.27 | 0.61 | 0.64 |
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Density | 0.38 | 0.4 | 0.38 | 0.51 | 1.67 | 2.98 | 1.65 | 1.2 |
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Distance | 0.12 | 0.07 | 0.05 | 0.03 | 0.01 | 0 | 0 | 0 |
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Temperature | 3.05 | 1.82 | 4.67 | 6.46 | 8.25 | 10.11 | 17.23 | 18.67 |
Habitability
Habitable zone of the star: 1.3 - 1.9 AU
The planet orbits too close to its star and is exposed to extreme temperatures and radiation prohibiting life as we know it.
The planet is bigger than Earth and smaller than Neptune. Its average density 2073 kg/m3 points to a hot gas planet.