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

Orbital Period

0.24 days

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