Exoplanet

K2-98 b

Orbiting K2-98

Overview

K2-98 b is an exoplanet orbiting the star K2-98, discovered in 2016 using the Transit method. It is a Neptune-sized world.

Key Measurements

Radius

5.07

Earth radii

015 R⊕

Mass

34.01

Earth masses

0500 M⊕

Orbital Period

10.1

days

0.1d10,000d

Distance

518.6

parsecs

Nearby10,000 pc

Equilibrium Temp

1185

K

150 K3,500 K

Radius (Earth radii)

5.07

Mass (Earth masses)

34.01

Measured

Equilibrium Temperature

1185 K

Orbital Period

10.14 days

Distance from Earth

518.6 pc (~1692 ly)

Spectral Type

Unknown

Temperature

6260 K

Mass (Solar)

1.25 M☉

Radius (Solar)

1.52 R☉

Luminosity

0.50 log L☉

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

126.4882°, 11.5111°

Discovery Method

Transit

Discovery Year

2016

Data Sources

Source ID: K2-98 b

System Context

K2-98 b orbits K2-98 and was reported in 2016 and was detected with the Transit method.

Published measurements list a radius of 5.07 Earth radii, a mass of 34.01 Earth masses, an orbital period of 10.14 days, and an equilibrium temperature near 1,185 K.

Catalog data places the system at about 518.6 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 K2-98