Exoplanet

K2-157 c

Orbiting K2-157

Overview

K2-157 c is an exoplanet orbiting the star K2-157, discovered in 2025 using the Radial Velocity method.

Key Measurements

Orbital Period

25.9

days

0.1d10,000d

Distance

298.4

parsecs

Nearby10,000 pc

Equilibrium Temp

587

K

150 K3,500 K

Radius (Earth radii)

Unknown

Mass (Earth masses)

Unknown

Equilibrium Temperature

587 K

Orbital Period

25.94 days

Distance from Earth

298.4 pc (~973 ly)

Spectral Type

G9 V

Temperature

5334 K

Mass (Solar)

0.89 M☉

Radius (Solar)

0.86 R☉

Luminosity

Unknown

Planets in System

3

Stars in System

1

Coordinates (RA, Dec)

183.7515°, -5.7820°

Discovery Method

Radial Velocity

Discovery Year

2025

Data Sources

Source ID: K2-157 c

System Context

K2-157 c orbits K2-157 and was reported in 2025 and was detected with the Radial Velocity method.

Published measurements list an orbital period of 25.94 days and an equilibrium temperature near 587 K.

Catalog data places the system at about 298.4 parsecs from Earth, a host star classified as G9 V, and 3 known planets in the system.

Host star

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

Open K2-157

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