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Exoplanet TOI-1291 b
Exoplanet TOI-1291 b orbits star TOI-1291 that lies 1396 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
1396 light years
1396 light years
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TOI-1291 b
Exoplanet
Star: TOI-1291
Distance from the star: 0.06 AU
Orbit around star: 7.162 days
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Orbital period
Orbital period of exoplanet TOI-1291 b around its star is 7.162 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: 4.83 R Earth | 0.4 R Jupiter
Temperature: 1649 K | 1375.85 °C
Year of discovery: 2019 (transit)
Other designations of this exoplanet
TYC 4193-1866-1 b, 2MASS J16231632+6255302 b, TIC 198186769 b, Gaia DR3 1628902566468951296 b, Gaia DR2 1628902566468951296 b, GSC 04193-01866 b
TYC 4193-1866-1 b, 2MASS J16231632+6255302 b, TIC 198186769 b, Gaia DR3 1628902566468951296 b, Gaia DR2 1628902566468951296 b, GSC 04193-01866 b
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TOI-1291 system structure
Exoplanet TOI-1291 b orbits star TOI-1291, which has bigger mass than Sun. It is the only known exoplanet orbiting this star
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TOI-1291 | ||||||||
| TOI-1291 b | 0.06 AU | 4.8 R⊕ | 7.2 days | ||||||
Comparison
When comparing to the Solar system planets, TOI-1291 b orbits its star closer than Mercury orbits the Sun.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
|
Size | 12.61 | 5.08 | 4.83 | 9.11 | 0.43 | 0.53 | 1.21 | 1.27 |
|
Distance | 0.15 | 0.08 | 0.06 | 0.04 | 0.01 | 0.01 | 0 | 0 |
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Temperature | 3.75 | 2.24 | 5.73 | 7.93 | 10.12 | 12.4 | 21.14 | 22.9 |
Habitability
Habitable zone of the star: 1.8 - 2.6 AU
The planet orbits too close to its star and is exposed to extreme temperatures and radiation prohibiting life as we know it.