Exoplanet

K2-25 b

Orbiting K2-25

Overview

K2-25 b is an exoplanet orbiting the star K2-25, discovered in 2015 using the Transit method. It is a Mini-Neptune world.

Key Measurements

Radius

3.44

Earth radii

015 R⊕

Mass

24.50

Earth masses

0500 M⊕

Orbital Period

3.5

days

0.1d10,000d

Distance

45.0

parsecs

Nearby10,000 pc

Equilibrium Temp

494

K

150 K3,500 K

Radius (Earth radii)

3.44

Mass (Earth masses)

24.50

Measured

Equilibrium Temperature

494 K

Orbital Period

3.48 days

Distance from Earth

45.0 pc (~147 ly)

Spectral Type

M4.5 V

Temperature

3207 K

Mass (Solar)

0.26 M☉

Radius (Solar)

0.29 R☉

Luminosity

-2.09 log L☉

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

63.2739°, 15.2477°

Discovery Method

Transit

Discovery Year

2015

Data Sources

Source ID: K2-25 b