Exoplanet

Kepler-554 b

Orbiting Kepler-554

Overview

Kepler-554 b is an exoplanet orbiting the star Kepler-554, discovered in 2016 using the Transit method. It is a Neptune-sized world.

Key Measurements

Radius

4.29

Earth radii

015 R⊕

Mass (est.)

18.11

Earth masses

0500 M⊕

Orbital Period

1.9

days

0.1d10,000d

Distance

690.5

parsecs

Nearby10,000 pc

Radius (Earth radii)

4.29

Mass (Earth masses)

18.11

Estimated

Equilibrium Temperature

Unknown

Parameter source: Morton et al. 2016

Orbital Period

1.902+0.000−0.000days

Distance from Earth

690.5 pc (~2252 ly)

Spectral Type

Unknown

Temperature

5447 K

Mass (Solar)

0.93 M☉

Radius (Solar)

0.92 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

296.4069°, 51.3582°

Discovery Method

Transit

Discovery Year

2016

Data Sources
NASA Exoplanet Archive

Source ID: Kepler-554 b

System Context

Kepler-554 b orbits Kepler-554 and was reported in 2016 and was detected with the Transit method.

Published measurements list a radius of 4.29 Earth radii, a mass of 18.11 Earth masses (estimated), and an orbital period of 1.9 days.

Catalog data places the system at about 690.5 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-554