Exoplanet

K2-263 b

Orbiting K2-263

Overview

K2-263 b is an exoplanet orbiting the star K2-263, discovered in 2018 using the Transit method. It is a Mini-Neptune world.

Key Measurements

Radius

2.51

Earth radii

015 R⊕

Mass

15.40

Earth masses

0500 M⊕

Orbital Period

50.8

days

0.1d10,000d

Distance

162.5

parsecs

Nearby10,000 pc

Equilibrium Temp

482

K

150 K3,500 K

Radius (Earth radii)

2.51

Mass (Earth masses)

15.40

Measured

Equilibrium Temperature

482 K

Orbital Period

50.82 days

Distance from Earth

162.5 pc (~530 ly)

Spectral Type

G9 V

Temperature

5368 K

Mass (Solar)

0.88 M☉

Radius (Solar)

0.85 R☉

Luminosity

-0.26 log L☉

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

129.6821°, 15.6806°

Discovery Method

Transit

Discovery Year

2018

Data Sources

Source ID: K2-263 b

System Context

K2-263 b orbits K2-263 and was reported in 2018 and was detected with the Transit method.

Published measurements list a radius of 2.51 Earth radii, a mass of 15.4 Earth masses, an orbital period of 50.82 days, and an equilibrium temperature near 482 K.

Catalog data places the system at about 162.5 parsecs from Earth, a host star classified as G9 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 K2-263