Exoplanet

Kepler-197 d

Orbiting Kepler-197

Overview

Kepler-197 d is an exoplanet orbiting the star Kepler-197, discovered in 2014 using the Transit method. It is a Earth-sized world.

Key Measurements

Radius

1.22

Earth radii

015 R⊕

Mass (est.)

1.98

Earth masses

0500 M⊕

Orbital Period

15.7

days

0.1d10,000d

Distance

330.6

parsecs

Nearby10,000 pc

Radius (Earth radii)

1.22

Mass (Earth masses)

1.98

Estimated

Equilibrium Temperature

Unknown

Parameter source: Rowe et al. 2014

Orbital Period

15.678+0.0000.000days

Semi-Major Axis

0.1190au

Distance from Earth

330.6 pc (~1078 ly)

Spectral Type

Unknown

Temperature

6004 K

Mass (Solar)

Unknown

Radius (Solar)

1.12 R☉

Luminosity

Unknown

Planets in System

4

Stars in System

2

Coordinates (RA, Dec)

295.2265°, 50.5592°

Discovery Method

Transit

Discovery Year

2014

Data Sources

Source ID: Kepler-197 d

System Context

Kepler-197 d orbits Kepler-197 and was reported in 2014 and was detected with the Transit method.

Published measurements list a radius of 1.22 Earth radii, a mass of 1.98 Earth masses (estimated), and an orbital period of 15.68 days.

Catalog data places the system at about 330.6 parsecs from Earth and 4 known planets in the system.

Host star

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

Open Kepler-197

More planets in this system