Exoplanet

Kepler-445 d

Orbiting Kepler-445

Overview

Kepler-445 d is an exoplanet orbiting the star Kepler-445, discovered in 2015 using the Transit method. It is a Earth-sized world.

Key Measurements

Radius

1.25

Earth radii

015 R⊕

Mass (est.)

2.23

Earth masses

0500 M⊕

Orbital Period

8.2

days

0.1d10,000d

Distance

127.2

parsecs

Nearby10,000 pc

Radius (Earth radii)

1.25

Mass (Earth masses)

2.23

Estimated

Equilibrium Temperature

Unknown

Parameter source: Muirhead et al. 2015

Orbital Period

8.153+0.0000.000days

Eccentricity

0.0000

Distance from Earth

127.2 pc (~415 ly)

Spectral Type

M4

Temperature

3157 K

Mass (Solar)

0.18 M☉

Radius (Solar)

0.21 R☉

Luminosity

Unknown

Planets in System

3

Stars in System

1

Coordinates (RA, Dec)

298.7363°, 46.4991°

Discovery Method

Transit

Discovery Year

2015

Data Sources

Source ID: Kepler-445 d

System Context

Kepler-445 d orbits Kepler-445 and was reported in 2015 and was detected with the Transit method.

Published measurements list a radius of 1.25 Earth radii, a mass of 2.23 Earth masses (estimated), and an orbital period of 8.15 days.

Catalog data places the system at about 127.2 parsecs from Earth, a host star classified as M4, 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-445

More planets in this system

Kepler-445 d