stars
exoplanets
news
Exoplanet TOI 1338 A b
Exoplanet TOI 1338 A b orbits star TOI 1338 A that lies 1318 light years away from the Sun.
It weighs about 21.8 Earth masses and orbits its star closer than Earth orbits Sun.
Sun distance
1318 light years
1318 light years
Loading may take a moment.
TOI 1338 A b
Exoplanet, gas giant
Star: TOI 1338 A
Distance from the star: 0.4607 AU
Orbit around star: 95.174 days
+
Orbital period
Orbital period of exoplanet TOI 1338 A b around its star is 95.174 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: 0.088Basic characteristic
Mass: 21.8 M Earth
Exoplanet mass
Exoplanet TOI 1338 A b has 21.8 Earth masses, or 1.27 times the mass of Neptune.
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: 6.71 R Earth | 0.6 R Jupiter
Density: 398 kg/m3 | 7.22 % Earth
Temperature: 724 K | 450.85 °C
Year of discovery: 2020 (radial velocity)
Other designations of this exoplanet
BEBOP-1 b, EBLM J0608-59 b
BEBOP-1 b, EBLM J0608-59 b
Advertisement
TOI 1338 system structure
Exoplanet TOI 1338 A b orbits star TOI 1338 A, which has bigger mass than Sun. It is one of 2 known exoplanets orbiting this star.
|
|
TOI 1338 A | ||||||||
| TOI 1338 A b | 0.46 AU | 21.8 M⊕ | 6.7 R⊕ | 95.2 days | |||||
| TOI 1338 A c | 0.79 AU | 65.2 M⊕ | 215.5 days | ||||||
|
|
TOI 1338 B | 0.1321 AU | |||||||
Comparison
When comparing to the Solar system planets, TOI 1338 A b has 1.27 times the mass of Neptune and it orbits its star between distances of Mercury and Venus from the Sun.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
|
Mass | 396.36 | 26.75 | 21.8 | 198.18 | 0.07 | 0.23 | 1.49 | 1.27 |
|
Size | 17.52 | 7.06 | 6.71 | 12.66 | 0.6 | 0.74 | 1.68 | 1.77 |
|
Density | 0.07 | 0.08 | 0.07 | 0.1 | 0.32 | 0.57 | 0.32 | 0.23 |
|
Distance | 1.18 | 0.64 | 0.46 | 0.3 | 0.09 | 0.05 | 0.02 | 0.02 |
|
Temperature | 1.65 | 0.98 | 2.51 | 3.48 | 4.44 | 5.44 | 9.28 | 10.06 |
Habitability
Habitable zone of the star: 1.6 - 2.4 AU
The planet is too hot to sustain liquid water.
News from this star system
28. 01 2023
Exoplanety|Exoplanets|Exoplanetas|Exoplanètes|Exoplaneten|Экзопланеты