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Exoplanet TOI 451 b
Exoplanet TOI 451 b orbits star TOI 451 that lies 403 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
403 light years
403 light years
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TOI 451 b
Exoplanet, sub-neptune
Star: TOI 451
Distance from the star: 0.0271 AU
Orbit around star: 1.858702 days
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Orbital period
Orbital period of exoplanet TOI 451 b around its star is 1.858702 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: 0.19Basic characteristic
Size: 1.91 R Earth | 0.2 R Jupiter
Temperature: 1491 K | 1217.85 °C
Year of discovery: 2021 (transit)
Other designations of this exoplanet
Psc Eri b, Piscium Eridani b
Psc Eri b, Piscium Eridani b
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Comparison
When comparing to the Solar system planets, TOI 451 b orbits its star closer than Mercury orbits the Sun.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
|
Size | 4.99 | 2.01 | 1.91 | 3.6 | 0.17 | 0.21 | 0.48 | 0.5 |
|
Distance | 0.07 | 0.04 | 0.03 | 0.02 | 0.01 | 0 | 0 | 0 |
|
Temperature | 3.39 | 2.02 | 5.18 | 7.17 | 9.15 | 11.21 | 19.12 | 20.71 |
Habitability
Habitable zone of the star: 0.67 - 0.97 AU
The planet orbits too close to its star and is exposed to extreme temperatures and radiation prohibiting life as we know it.