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Exoplanet TOI 654 b
Exoplanet TOI 654 b orbits star TOI 654 that lies 189 light years away from the Sun.
It has about 250px of Earth radius and orbits its star much closer than Earth orbits Sun.
Sun distance
189 light years
189 light years
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TOI 654 b
Exoplanet, sub-neptune
Star: TOI 654
Distance from the star: 0.021 AU
Orbit around star: 1.527565 days
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Orbital period
Orbital period of exoplanet TOI 654 b around its star is 1.527565 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
Size: 2.399 R Earth | 0.2 R Jupiter
Temperature: 748.0 K | 474.85 °C
Year of discovery: 2024 (transit)
Other designations of this exoplanet
TOI-654 b
TOI-654 b
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Comparison
When comparing to the Solar system planets, TOI 654 b orbits its star closer than Mercury orbits the Sun.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
|
Size | 6.27 | 2.53 | 2.4 | 4.53 | 0.21 | 0.26 | 0.6 | 0.63 |
|
Distance | 0.05 | 0.03 | 0.02 | 0.01 | 0 | 0 | 0 | 0 |
|
Temperature | 1.7 | 1.01 | 2.6 | 3.6 | 4.59 | 5.62 | 9.59 | 10.39 |
Habitability
Habitable zone of the star: 121.9 - 175.6 AU
The planet is too hot to sustain liquid water.