Exoplanet

KOI-4978 b

Orbiting KOI-4978

Overview

KOI-4978 b is an exoplanet orbiting the star KOI-4978, discovered in 2024 using the Transit method. It is a Earth-sized world.

Key Measurements

Radius

0.70

Earth radii

015 R⊕

Mass (est.)

0.27

Earth masses

0500 M⊕

Orbital Period

0.9

days

0.1d10,000d

Distance

936.3

parsecs

Nearby10,000 pc

Radius (Earth radii)

0.70

Mass (Earth masses)

0.27

Estimated

Equilibrium Temperature

Unknown

Orbital Period

0.94 days

Distance from Earth

936.3 pc (~3054 ly)

Spectral Type

G

Temperature

5050 K

Mass (Solar)

0.86 M☉

Radius (Solar)

0.97 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

286.5908°, 38.5583°

Discovery Method

Transit

Discovery Year

2024

Data Sources

Source ID: KOI-4978 b

System Context

KOI-4978 b orbits KOI-4978 and was reported in 2024 and was detected with the Transit method.

Published measurements list a radius of 0.7 Earth radii, a mass of 0.27 Earth masses (estimated), and an orbital period of 0.94 days.

Catalog data places the system at about 936.3 parsecs from Earth, a host star classified as G, 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 KOI-4978