Exoplanet K2-136 d

Exoplanet K2-136 d orbits star K2-136 that lies 192 light years away from the Sun. It weighs about 2.5 Earth masses and orbits its star closer than Earth orbits Sun.
Sun distance
192 light years
Loading may take a moment.

iconK2-136 d

Exoplanet, sub-neptune
Star: K2-136
icon distanceDistance from the star: 0.1538 AU
icon time Orbit around star: 25.575 days +
Orbital period
Orbital period of exoplanet K2-136 d around its star is 25.575 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... icon More about Orbital period in StellarGuide

Basic characteristic

icon weight
Mass: 2.5 M Earth
+
Exoplanet mass
Exoplanet K2-136 d has 2.5 Earth masses, or 0.17 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... icon More about Exoplanet mass in StellarGuide
icon radiusSize: 1.565 R Earth | 0.1 R Jupiter
icon densityDensity: 3596 kg/m3 | 65.23 % Earth
icon temperatureTemperature: 420 K | 146.85 °C
Other designations of this exoplanet
EPIC 247589423 d, 2MASS J04293897+2252579 d
Advertisement

K2-136 system structure

Exoplanet K2-136 d orbits star K2-136, which has lower mass than Sun. It is one of 3 known exoplanets orbiting this star.
K2-136
K2-136 b 0.07 AU 3.5 M⊕ 1 R⊕ 8 days
K2-136 c 0.12 AU 18.1 M⊕ 3 R⊕ 17.3 days
K2-136 d 0.15 AU 2.5 M⊕ 1.6 R⊕ 25.6 days

Comparison

When comparing to the Solar system planets, K2-136 d has 17 % of mass of Uranus and it orbits its star closer than Mercury orbits the Sun.
Mercury Venus Earth Mars Jupiter Saturn Uranus Neptune
icon mass Mass 45.453.072.522.730.010.030.170.15
icon size Size4.091.651.572.950.140.170.390.41
icon density Density0.670.690.650.882.895.162.862.08
icon distance Distance0.390.210.150.10.030.020.010.01
icon temp Temperature0.950.571.462.022.583.165.385.83

Habitability

Habitable zone of the star: 0.28 - 0.41 AU
question icon
The planet's orbit is close to hotter edge of the habitable zone of its star.
check icon
The planet has mass comparable to Earth.

Advertisement