Exoplanet

TOI-771 b

Orbiting TOI-771

Overview

TOI-771 b is an exoplanet orbiting the star TOI-771, discovered in 2024 using the Transit method. It is a Earth-sized world.

Key Measurements

Radius

1.36

Earth radii

015 R⊕

Mass

2.47

Earth masses

0500 M⊕

Orbital Period

2.3

days

0.1d10,000d

Distance

25.3

parsecs

Nearby10,000 pc

Equilibrium Temp

543

K

150 K3,500 K

Radius (Earth radii)

1.36

Mass (Earth masses)

2.47

Measured

Equilibrium Temperature

543 K

Orbital Period

2.33 days

Distance from Earth

25.3 pc (~82 ly)

Spectral Type

M3

Temperature

3370 K

Mass (Solar)

0.22 M☉

Radius (Solar)

0.23 R☉

Luminosity

-2.20 log L☉

Planets in System

2

Stars in System

1

Coordinates (RA, Dec)

164.1139°, -72.9852°

Discovery Method

Transit

Discovery Year

2024

Data Sources

Source ID: TOI-771 b

System Context

TOI-771 b orbits TOI-771 and was reported in 2024 and was detected with the Transit method.

Published measurements list a radius of 1.36 Earth radii, a mass of 2.47 Earth masses, an orbital period of 2.33 days, and an equilibrium temperature near 543 K.

Catalog data places the system at about 25.3 parsecs from Earth, a host star classified as M3, 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 TOI-771

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