Exoplanet

Kapteyn c

Orbiting Kapteyn

Overview

Kapteyn c is an exoplanet orbiting the star Kapteyn, discovered in 2014 using the Radial Velocity method.

Key Measurements

Orbital Period

121.5

days

0.1d10,000d

Distance

3.9

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

Mass (Earth masses)

Unknown

Equilibrium Temperature

Unknown

Orbital Period

121.54 days

Distance from Earth

3.9 pc (~13 ly)

Spectral Type

Unknown

Temperature

3550 K

Mass (Solar)

0.28 M☉

Radius (Solar)

0.29 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

77.9587°, -45.0430°

Discovery Method

Radial Velocity

Discovery Year

2014

Data Sources

Source ID: Kapteyn c

System Context

Kapteyn c orbits Kapteyn and was reported in 2014 and was detected with the Radial Velocity method.

Published measurements list an orbital period of 121.54 days.

Catalog data places the system at about 3.9 parsecs from Earth 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 Kapteyn