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Exoplanet LHS 475 b
Exoplanet LHS 475 b orbits star LHS 475 that lies 41 light years away from the Sun.
It weighs about 0.979 Earth masses and orbits its star much closer than Earth orbits Sun.
Sun distance
41 light years
41 light years
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LHS 475 b
Exoplanet, rocky planet
Star: LHS 475
Distance from the star: 0.02 AU
Orbit around star: 2.029088 days
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Orbital period
Orbital period of exoplanet LHS 475 b around its star is 2.029088 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: 0.979 M Earth
Exoplanet mass
Exoplanet LHS 475 b has 0.979 Earth 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: 0.99 R Earth | 0.1 R Jupiter
Density: 5563 kg/m3 | 100.91 % Earth
Temperature: 586 K | 312.85 °C
Year of discovery: 2023 (transit)
Other designations of this exoplanet
L 22-69 b, GJ 4102 b, Gliese 4102 b, LFT 1458 b, 2MASS J19205439-8233170 b, TIC 369327947 b, TOI-910 b, WISEA J192056.23-823329.0 b
L 22-69 b, GJ 4102 b, Gliese 4102 b, LFT 1458 b, 2MASS J19205439-8233170 b, TIC 369327947 b, TOI-910 b, WISEA J192056.23-823329.0 b
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Comparison
When comparing to the Solar system planets, LHS 475 b has 98 % of mass of Earth and it orbits its star closer than Mercury orbits the Sun.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
|
Mass | 17.8 | 1.2 | 0.98 | 8.9 | 0 | 0.01 | 0.07 | 0.06 |
|
Size | 2.59 | 1.04 | 0.99 | 1.87 | 0.09 | 0.11 | 0.25 | 0.26 |
|
Density | 1.03 | 1.06 | 1.01 | 1.37 | 4.47 | 7.99 | 4.42 | 3.22 |
|
Distance | 0.05 | 0.03 | 0.02 | 0.01 | 0 | 0 | 0 | 0 |
|
Temperature | 1.33 | 0.8 | 2.03 | 2.82 | 3.6 | 4.41 | 7.51 | 8.14 |
Habitability
Habitable zone of the star: 0.08 - 0.11 AU
The planet is too hot to sustain liquid water.
The planet has mass comparable to Earth.
News from this star system
12. 01 2023
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