Exoplanet

Kepler-441 b

Orbiting Kepler-441

Overview

Kepler-441 b is an exoplanet orbiting the star Kepler-441, discovered in 2015 using the Transit method. It is a Super-Earth world.

Key Measurements

Radius

1.64

Earth radii

015 R⊕

Mass (est.)

3.54

Earth masses

0500 M⊕

Orbital Period

207.2

days

0.1d10,000d

Distance

268.0

parsecs

Nearby10,000 pc

Radius (Earth radii)

1.64

Mass (Earth masses)

3.54

Estimated

Equilibrium Temperature

Unknown

Parameter source: Torres et al. 2015

Orbital Period

207.248+0.002−0.002days

Semi-Major Axis

0.6400+0.3200−0.1300au

Eccentricity

>0.1

Distance from Earth

268.0 pc (~874 ly)

Spectral Type

Unknown

Temperature

4340 K

Mass (Solar)

0.57 M☉

Radius (Solar)

0.55 R☉

Luminosity

-1.05 log L☉

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

284.5670°, 49.0127°

Discovery Method

Transit

Discovery Year

2015

Data Sources
NASA Exoplanet Archive

Source ID: Kepler-441 b

System Context

Kepler-441 b orbits Kepler-441 and was reported in 2015 and was detected with the Transit method.

Published measurements list a radius of 1.64 Earth radii, a mass of 3.54 Earth masses (estimated), and an orbital period of 207.25 days.

Catalog data places the system at about 268 parsecs from Earth and 1 known planet in the system.

Host star

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

Open Kepler-441