Exoplanet

Kepler-398 c

Orbiting Kepler-398

Overview

Kepler-398 c is an exoplanet orbiting the star Kepler-398, discovered in 2014 using the Transit method. It is a Earth-sized world.

Key Measurements

Radius

1.01

Earth radii

015 R⊕

Mass (est.)

1.01

Earth masses

0500 M⊕

Orbital Period

11.4

days

0.1d10,000d

Distance

177.4

parsecs

Nearby10,000 pc

Radius (Earth radii)

1.01

Mass (Earth masses)

1.01

Estimated

Equilibrium Temperature

Unknown

Parameter source: Rowe et al. 2014

Orbital Period

11.419+0.0000.000days

Semi-Major Axis

0.0870au

Distance from Earth

177.4 pc (~578 ly)

Spectral Type

Unknown

Temperature

4493 K

Mass (Solar)

Unknown

Radius (Solar)

0.61 R☉

Luminosity

Unknown

Planets in System

3

Stars in System

1

Coordinates (RA, Dec)

291.4689°, 40.3437°

Discovery Method

Transit

Discovery Year

2014

Data Sources

Source ID: Kepler-398 c

System Context

Kepler-398 c orbits Kepler-398 and was reported in 2014 and was detected with the Transit method.

Published measurements list a radius of 1.01 Earth radii, a mass of 1.01 Earth masses (estimated), and an orbital period of 11.42 days.

Catalog data places the system at about 177.4 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-398

More planets in this system