Exoplanet

TOI-220 b

Orbiting TOI-220

Overview

TOI-220 b is an exoplanet orbiting the star TOI-220, discovered in 2021 using the Transit method. It is a Mini-Neptune world.

Key Measurements

Radius

3.03

Earth radii

015 R⊕

Mass

13.80

Earth masses

0500 M⊕

Orbital Period

10.7

days

0.1d10,000d

Distance

90.7

parsecs

Nearby10,000 pc

Equilibrium Temp

805

K

150 K3,500 K

Radius (Earth radii)

3.03

Mass (Earth masses)

13.80

Measured

Equilibrium Temperature

805 K

Orbital Period

10.70 days

Distance from Earth

90.7 pc (~296 ly)

Spectral Type

K0 V

Temperature

5298 K

Mass (Solar)

0.82 M☉

Radius (Solar)

0.86 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

91.7997°, -61.9972°

Discovery Method

Transit

Discovery Year

2021

Data Sources

Source ID: TOI-220 b

System Context

TOI-220 b orbits TOI-220 and was reported in 2021 and was detected with the Transit method.

Published measurements list a radius of 3.03 Earth radii, a mass of 13.8 Earth masses, an orbital period of 10.7 days, and an equilibrium temperature near 805 K.

Catalog data places the system at about 90.7 parsecs from Earth, a host star classified as K0 V, 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 TOI-220