Exoplanet

KOI-55 b

Orbiting KOI-55

Overview

KOI-55 b is an exoplanet orbiting the star KOI-55, discovered in 2011 using the Orbital Brightness Modulation method. It is a Earth-sized world.

Key Measurements

Radius

0.76

Earth radii

015 R⊕

Mass

0.44

Earth masses

0500 M⊕

Orbital Period

0.2

days

0.1d10,000d

Distance

1231.0

parsecs

Nearby10,000 pc

Radius (Earth radii)

0.76

Mass (Earth masses)

0.44

Measured

Equilibrium Temperature

Unknown

Parameter source: Charpinet et al. 2011

Orbital Period

0.240+0.0000.000days

Semi-Major Axis

0.0060au

Planet Mass (Earth masses)

0.44

Planet Mass (Jupiter masses)

0.0014

Distance from Earth

1231.0 pc (~4015 ly)

Spectral Type

B

Temperature

27730 K

Mass (Solar)

0.50 M☉

Radius (Solar)

0.20 R☉

Luminosity

1.36 log L☉

Planets in System

2

Stars in System

1

Coordinates (RA, Dec)

296.3562°, 41.0927°

Discovery Method

Orbital Brightness Modulation

Discovery Year

2011

Data Sources

Source ID: KOI-55 b

System Context

KOI-55 b orbits KOI-55 and was reported in 2011 and was detected with the Orbital Brightness Modulation method.

Published measurements list a radius of 0.76 Earth radii, a mass of 0.44 Earth masses, and an orbital period of 0.24 days.

Catalog data places the system at about 1,231 parsecs from Earth, a host star classified as B, and 2 known planets in the system.

Host star

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

Open KOI-55

More planets in this system

KOI-55 b