Exoplanet

KOI-3503 c

Orbiting KOI-3503

Overview

KOI-3503 c is an exoplanet orbiting the star KOI-3503, discovered in 2021 using the Transit method. It is a Earth-sized world.

Key Measurements

Radius

1.21

Earth radii

015 R⊕

Mass

10.36

Earth masses

0500 M⊕

Orbital Period

31.8

days

0.1d10,000d

Distance

887.1

parsecs

Nearby10,000 pc

Equilibrium Temp

686

K

150 K3,500 K

Radius (Earth radii)

1.21

Mass (Earth masses)

10.36

Measured

Equilibrium Temperature

686 K

Orbital Period

31.83 days

Distance from Earth

887.1 pc (~2893 ly)

Spectral Type

Unknown

Temperature

6001 K

Mass (Solar)

0.86 M☉

Radius (Solar)

1.25 R☉

Luminosity

Unknown

Planets in System

2

Stars in System

1

Coordinates (RA, Dec)

293.1508°, 41.7292°

Discovery Method

Transit

Discovery Year

2021

Data Sources
NASA Exoplanet Archive

Source ID: KOI-3503 c

System Context

KOI-3503 c orbits KOI-3503 and was reported in 2021 and was detected with the Transit method.

Published measurements list a radius of 1.21 Earth radii, a mass of 10.36 Earth masses, an orbital period of 31.83 days, and an equilibrium temperature near 686 K.

Catalog data places the system at about 887.1 parsecs from Earth and 2 known planets in the system.

Host star

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

Open KOI-3503

More planets in this system

KOI-3503 b