Exoplanet

K2-24 c

Orbiting K2-24

Overview

K2-24 c is an exoplanet orbiting the star K2-24, discovered in 2016 using the Transit method. It is a Neptune-sized world.

Key Measurements

Radius

7.93

Earth radii

015 R⊕

Mass

16.40

Earth masses

0500 M⊕

Orbital Period

42.3

days

0.1d10,000d

Distance

170.6

parsecs

Nearby10,000 pc

Equilibrium Temp

591

K

150 K3,500 K

Radius (Earth radii)

7.93

Mass (Earth masses)

16.40

Measured

Equilibrium Temperature

591 K

Parameter source: Nascimbeni et al. 2024

Orbital Period

42.347+0.0000.000days

Semi-Major Axis

0.2620+0.01400.0110au

Planet Mass (Earth masses)

16.40+1.300.20

Planet Mass (Jupiter masses)

0.0516+0.00410.0006

Eccentricity

0.0282+0.00030.0007

Argument of Periastron

139.0+0.62.5deg

Distance from Earth

170.6 pc (~556 ly)

Spectral Type

Unknown

Temperature

5726 K

Mass (Solar)

1.09 M☉

Radius (Solar)

1.19 R☉

Luminosity

Unknown

Planets in System

2

Stars in System

1

Coordinates (RA, Dec)

242.5735°, -24.9906°

Discovery Method

Transit

Discovery Year

2016

Data Sources

Source ID: K2-24 c

System Context

K2-24 c orbits K2-24 and was reported in 2016 and was detected with the Transit method.

Published measurements list a radius of 7.93 Earth radii, a mass of 16.4 Earth masses, an orbital period of 42.35 days, and an equilibrium temperature near 591 K.

Catalog data places the system at about 170.6 parsecs from Earth and 2 known planets in the system.

Host star

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

Open K2-24

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