Exoplanet

CoRoT-2 b

Orbiting CoRoT-2

Overview

CoRoT-2 b is an exoplanet orbiting the star CoRoT-2, discovered in 2008 using the Transit method. It is a Jupiter-sized world.

Key Measurements

Radius

16.43

Earth radii

015 R⊕

Mass

1102.82

Earth masses

0500 M⊕

Orbital Period

1.7

days

0.1d10,000d

Distance

213.3

parsecs

Nearby10,000 pc

Radius (Earth radii)

16.43

Mass (Earth masses)

1102.82

Measured

Equilibrium Temperature

Unknown

Parameter source: Gillon et al. 2010

Orbital Period

1.743+0.0000.000days

Semi-Major Axis

0.0280+0.00080.0008au

Planet Mass (Earth masses)

1102.82+69.9269.92

Planet Mass (Jupiter masses)

3.4700+0.22000.2200

Eccentricity

0.0143+0.00770.0076

Epoch of Periastron

2454237.54+0.000.00days(HJD)

Argument of Periastron

102.0+17.05.0deg

Radial Velocity Semi-Amplitude

603.00+18.0018.00m/s

Distance from Earth

213.3 pc (~696 ly)

Spectral Type

Unknown

Temperature

5625 K

Mass (Solar)

0.96 M☉

Radius (Solar)

0.91 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

2

Coordinates (RA, Dec)

291.7770°, 1.3837°

Discovery Method

Transit

Discovery Year

2008

Data Sources

Source ID: CoRoT-2 b

System Context

CoRoT-2 b orbits CoRoT-2 and was reported in 2008 and was detected with the Transit method.

Published measurements list a radius of 16.43 Earth radii, a mass of 1,102.82 Earth masses, and an orbital period of 1.74 days.

Catalog data places the system at about 213.3 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 CoRoT-2