Exoplanet

CoRoT-8 b

Orbiting CoRoT-8

Overview

CoRoT-8 b is an exoplanet orbiting the star CoRoT-8, discovered in 2010 using the Transit method. It is a Neptune-sized world.

Key Measurements

Radius

6.39

Earth radii

015 R⊕

Mass

69.92

Earth masses

0500 M⊕

Orbital Period

6.2

days

0.1d10,000d

Distance

322.0

parsecs

Nearby10,000 pc

Radius (Earth radii)

6.39

Mass (Earth masses)

69.92

Measured

Equilibrium Temperature

Unknown

Parameter source: Borde et al. 2010

Orbital Period

6.212+0.0000.000days

Semi-Major Axis

0.0630+0.00100.0010au

Planet Mass (Earth masses)

69.92+9.539.53

Planet Mass (Jupiter masses)

0.2200+0.03000.0300

Eccentricity

0.0000

Radial Velocity Semi-Amplitude

26.00+4.004.00m/s

Distance from Earth

322.0 pc (~1050 ly)

Spectral Type

K1 V

Temperature

5080 K

Mass (Solar)

0.88 M☉

Radius (Solar)

0.77 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

291.5886°, 1.4263°

Discovery Method

Transit

Discovery Year

2010

Data Sources

Source ID: CoRoT-8 b

System Context

CoRoT-8 b orbits CoRoT-8 and was reported in 2010 and was detected with the Transit method.

Published measurements list a radius of 6.39 Earth radii, a mass of 69.92 Earth masses, and an orbital period of 6.21 days.

Catalog data places the system at about 322 parsecs from Earth, a host star classified as K1 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 CoRoT-8