Exoplanet

Kepler-521 b

Orbiting Kepler-521

Overview

Kepler-521 b is an exoplanet orbiting the star Kepler-521, discovered in 2016 using the Transit method. It is a Mini-Neptune world.

Key Measurements

Radius

3.18

Earth radii

015 R⊕

Mass (est.)

10.89

Earth masses

0500 M⊕

Orbital Period

22.2

days

0.1d10,000d

Distance

830.6

parsecs

Nearby10,000 pc

Radius (Earth radii)

3.18

Mass (Earth masses)

10.89

Estimated

Equilibrium Temperature

Unknown

Parameter source: Morton et al. 2016

Orbital Period

22.208+0.0000.000days

Distance from Earth

830.6 pc (~2709 ly)

Spectral Type

Unknown

Temperature

6406 K

Mass (Solar)

1.34 M☉

Radius (Solar)

1.46 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

298.8164°, 43.9980°

Discovery Method

Transit

Discovery Year

2016

Data Sources

Source ID: Kepler-521 b

System Context

Kepler-521 b orbits Kepler-521 and was reported in 2016 and was detected with the Transit method.

Published measurements list a radius of 3.18 Earth radii, a mass of 10.89 Earth masses (estimated), and an orbital period of 22.21 days.

Catalog data places the system at about 830.6 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-521