Exoplanet

LTT 3780 b

Orbiting LTT 3780

Overview

LTT 3780 b is an exoplanet orbiting the star LTT 3780, discovered in 2020 using the Transit method. It is a Earth-sized world.

Key Measurements

Radius

1.32

Earth radii

015 R⊕

Mass

2.46

Earth masses

0500 M⊕

Orbital Period

0.8

days

0.1d10,000d

Distance

22.0

parsecs

Nearby10,000 pc

Equilibrium Temp

903

K

150 K3,500 K

Radius (Earth radii)

1.32

Mass (Earth masses)

2.46

Measured

Equilibrium Temperature

903 K

Orbital Period

0.77 days

Distance from Earth

22.0 pc (~72 ly)

Spectral Type

Unknown

Temperature

3358 K

Mass (Solar)

0.38 M☉

Radius (Solar)

0.38 R☉

Luminosity

-1.78 log L☉

Planets in System

2

Stars in System

2

Coordinates (RA, Dec)

154.6449°, -11.7178°

Discovery Method

Transit

Discovery Year

2020

Data Sources

Source ID: LTT 3780 b

System Context

LTT 3780 b orbits LTT 3780 and was reported in 2020 and was detected with the Transit method.

Published measurements list a radius of 1.33 Earth radii, a mass of 2.46 Earth masses, an orbital period of 0.77 days, and an equilibrium temperature near 903 K.

Catalog data places the system at about 22 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 LTT 3780

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