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Exoplanet 2MASS J1252+2640 b
Exoplanet 2MASS J1252+2640 b orbits star 2MASS J1252+2640 that lies 1883 light years away from the Sun.
It weighs about 9.451 Earth masses and orbits its star much closer than Earth orbits Sun.
Sun distance
1883 light years
1883 light years
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2MASS J1252+2640 b
Exoplanet
Star: 2MASS J1252+2640
Orbit around star: 14.42177 days
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Orbital period
Orbital period of exoplanet 2MASS J1252+2640 b around its star is 14.42177 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: 9.451 M Earth
Exoplanet mass
Exoplanet 2MASS J1252+2640 b has 9.451 Earth masses, or 0.65 times the mass of Uranus.
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
Year of discovery: 2022 (transit)
Other designations of this exoplanet
GPM 193.008944+26.673958 b, 2MASS J12520212+2640262 b, TIC 156514476 b
GPM 193.008944+26.673958 b, 2MASS J12520212+2640262 b, TIC 156514476 b
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2MASS J1252+2640 system structure
Exoplanet 2MASS J1252+2640 b orbits star 2MASS J1252+2640, which has bigger mass than Sun. It is the only known exoplanet orbiting this star
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2MASS J1252+2640 | ||||||||
| 2MASS J1252+2640 b | n/a | 9.5 M⊕ | 14.4 days | ||||||
Comparison
When comparing to the Solar system planets, 2MASS J1252+2640 b has 65 % of mass of Uranus
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
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Mass | 171.84 | 11.6 | 9.45 | 85.92 | 0.03 | 0.1 | 0.65 | 0.55 |