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Exoplanet HD 7924 d
Exoplanet HD 7924 d orbits star HD 7924 that lies 55 light years away from the Sun.
It weighs about 6.441 Earth masses and orbits its star closer than Earth orbits Sun.
Sun distance
55 light years
55 light years
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HD 7924 d
Exoplanet
Star: HD 7924
Distance from the star: 0.1551 AU
Orbit around star: 24.451 days
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Orbital period
Orbital period of exoplanet HD 7924 d around its star is 24.451 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: 6.441 M Earth
Exoplanet mass
Exoplanet HD 7924 d has 6.441 Earth masses, or 0.44 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
Temperature: 499 K | 225.85 °C
Year of discovery: 2015 (radial velocity)
Other designations of this exoplanet
BD+75°58 d, GJ 56.5 d, Gliese 56.5 d, GJ 9054 d, Gliese 9054 d, HD 7924 d, HIC 6379 d, HIP 6379 d, SAO 4386 d, PPM 4675 d, TIC 468723402 d, TYC 4494-1346-1 d, GCRV 766 d, GSC 04494-01396 d, 2MASS J01215911+7642372 d
BD+75°58 d, GJ 56.5 d, Gliese 56.5 d, GJ 9054 d, Gliese 9054 d, HD 7924 d, HIC 6379 d, HIP 6379 d, SAO 4386 d, PPM 4675 d, TIC 468723402 d, TYC 4494-1346-1 d, GCRV 766 d, GSC 04494-01396 d, 2MASS J01215911+7642372 d
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Comparison
When comparing to the Solar system planets, HD 7924 d has 44 % of mass of Uranus and it orbits its star closer than Mercury orbits the Sun.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
|
Mass | 117.11 | 7.9 | 6.44 | 58.55 | 0.02 | 0.07 | 0.44 | 0.37 |
|
Distance | 0.4 | 0.21 | 0.16 | 0.1 | 0.03 | 0.02 | 0.01 | 0.01 |
|
Temperature | 1.13 | 0.68 | 1.73 | 2.4 | 3.06 | 3.75 | 6.4 | 6.93 |
Habitability
Habitable zone of the star: 0.76 - 1.1 AU
The planet is too hot to sustain liquid water.