stars
exoplanets
news
Exoplanet KELT-7 b
Exoplanet KELT-7 b orbits star KELT-7 that lies 418 light years away from the Sun.
It weighs about 394.205 Earth masses and orbits its star much closer than Earth orbits Sun.
Sun distance
418 light years
418 light years
Loading may take a moment.
KELT-7 b
Exoplanet, gas giant
Star: KELT-7
Distance from the star: 0.0446 AU
Orbit around star: 2.734784 days
+
Orbital period
Orbital period of exoplanet KELT-7 b around its star is 2.734784 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: 394.205 M Earth
| 1.2404 M Jupiter
Exoplanet mass
Exoplanet KELT-7 b has 394.205 Earth masses (or 1.2404 Jupiter masses).
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: 14.493 R Earth | 1.3 R Jupiter
Density: 714 kg/m3 | 12.95 % Earth
Temperature: 2048 K | 1774.85 °C
Year of discovery: 2015 (transit)Advertisement
Comparison
When comparing to the Solar system planets, KELT-7 b has 1.24 times the mass of Jupiter and it orbits its star closer than Mercury orbits the Sun.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
|
Mass | 7167.36 | 483.69 | 394.21 | 3583.68 | 1.24 | 4.14 | 27 | 22.92 |
|
Size | 37.85 | 15.26 | 14.49 | 27.35 | 1.29 | 1.59 | 3.62 | 3.81 |
|
Density | 0.13 | 0.14 | 0.13 | 0.18 | 0.57 | 1.03 | 0.57 | 0.41 |
|
Distance | 0.11 | 0.06 | 0.04 | 0.03 | 0.01 | 0 | 0 | 0 |
|
Temperature | 4.65 | 2.78 | 7.11 | 9.85 | 12.56 | 15.4 | 26.26 | 28.44 |
Habitability
Habitable zone of the star: 2.1 - 3 AU
The planet orbits too close to its star and is exposed to extreme temperatures and radiation prohibiting life as we know it.