Exoplanet

Kepler-191 b

Orbiting Kepler-191

Overview

Kepler-191 b is an exoplanet orbiting the star Kepler-191, discovered in 2014 using the Transit method. It is a Earth-sized world.

Key Measurements

Radius

1.34

Earth radii

015 R⊕

Mass (est.)

2.51

Earth masses

0500 M⊕

Orbital Period

9.9

days

0.1d10,000d

Distance

594.5

parsecs

Nearby10,000 pc

Radius (Earth radii)

1.34

Mass (Earth masses)

2.51

Estimated

Equilibrium Temperature

Unknown

Parameter source: Rowe et al. 2014

Orbital Period

9.940+0.0000.000days

Semi-Major Axis

0.0870au

Distance from Earth

594.5 pc (~1939 ly)

Spectral Type

Unknown

Temperature

5282 K

Mass (Solar)

Unknown

Radius (Solar)

0.79 R☉

Luminosity

Unknown

Planets in System

3

Stars in System

1

Coordinates (RA, Dec)

291.1833°, 45.3231°

Discovery Method

Transit

Discovery Year

2014

Data Sources

Source ID: Kepler-191 b

System Context

Kepler-191 b orbits Kepler-191 and was reported in 2014 and was detected with the Transit method.

Published measurements list a radius of 1.34 Earth radii, a mass of 2.51 Earth masses (estimated), and an orbital period of 9.94 days.

Catalog data places the system at about 594.5 parsecs from Earth and 3 known planets in the system.

Host star

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

Open Kepler-191

More planets in this system