Exoplanet

TOI-561 b

Orbiting TOI-561

Overview

TOI-561 b is an exoplanet orbiting the star TOI-561, discovered in 2020 using the Transit method. It is a Earth-sized world.

Key Measurements

Radius

1.40

Earth radii

015 R⊕

Mass

2.02

Earth masses

0500 M⊕

Orbital Period

0.4

days

0.1d10,000d

Distance

85.8

parsecs

Nearby10,000 pc

Equilibrium Temp

2319

K

150 K3,500 K

Radius (Earth radii)

1.40

Mass (Earth masses)

2.02

Measured

Equilibrium Temperature

2319 K

Orbital Period

0.45 days

Distance from Earth

85.8 pc (~280 ly)

Spectral Type

Unknown

Temperature

Unknown

Mass (Solar)

0.81 M☉

Radius (Solar)

0.84 R☉

Luminosity

Unknown

Planets in System

4

Stars in System

1

Coordinates (RA, Dec)

148.1852°, 6.2161°

Discovery Method

Transit

Discovery Year

2020

Data Sources

Source ID: TOI-561 b

System Context

TOI-561 b orbits TOI-561 and was reported in 2020 and was detected with the Transit method.

Published measurements list a radius of 1.4 Earth radii, a mass of 2.02 Earth masses, an orbital period of 0.45 days, and an equilibrium temperature near 2,319 K.

Catalog data places the system at about 85.8 parsecs from Earth and 4 known planets in the system.

Host star

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

Open TOI-561

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