Exoplanet

K2-30 b

Orbiting K2-30

Overview

K2-30 b is an exoplanet orbiting the star K2-30, discovered in 2016 using the Transit method. It is a Jupiter-sized world.

Key Measurements

Radius

11.65

Earth radii

015 R⊕

Mass

184.02

Earth masses

0500 M⊕

Orbital Period

4.1

days

0.1d10,000d

Distance

333.0

parsecs

Nearby10,000 pc

Equilibrium Temp

1092

K

150 K3,500 K

Radius (Earth radii)

11.65

Mass (Earth masses)

184.02

Measured

Equilibrium Temperature

1092 K

Parameter source: Johnson et al. 2016

Orbital Period

4.099+0.0000.000days

Semi-Major Axis

0.0484+0.00080.0008au

Planet Mass (Earth masses)

184.02+8.908.58

Planet Mass (Jupiter masses)

0.5790+0.02800.0270

Eccentricity

0.0000

Radial Velocity Semi-Amplitude

78.70+2.902.80m/s

Distance from Earth

333.0 pc (~1086 ly)

Spectral Type

G6 V

Temperature

5425 K

Mass (Solar)

0.90 M☉

Radius (Solar)

0.84 R☉

Luminosity

-0.26 log L☉

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

52.3421°, 22.2993°

Discovery Method

Transit

Discovery Year

2016

Data Sources

Source ID: K2-30 b

System Context

K2-30 b orbits K2-30 and was reported in 2016 and was detected with the Transit method.

Published measurements list a radius of 11.65 Earth radii, a mass of 184.02 Earth masses, an orbital period of 4.1 days, and an equilibrium temperature near 1,092 K.

Catalog data places the system at about 333 parsecs from Earth, a host star classified as G6 V, and 1 known planet in the system.

Host star

Explore the stellar record for this system to compare temperature, spectral type, and known planets.

Open K2-30
K2-30 b