Exoplanet

TOI-1243 b

Orbiting TOI-1243

Overview

TOI-1243 b is an exoplanet orbiting the star TOI-1243, discovered in 2026 using the Transit method. It is a Super-Earth world.

Key Measurements

Radius

2.33

Earth radii

015 R⊕

Mass

7.70

Earth masses

0500 M⊕

Orbital Period

4.7

days

0.1d10,000d

Distance

43.2

parsecs

Nearby10,000 pc

Equilibrium Temp

450

K

150 K3,500 K

Radius (Earth radii)

2.33

Mass (Earth masses)

7.70

Measured

Equilibrium Temperature

450 K

Orbital Period

4.66 days

Distance from Earth

43.2 pc (~141 ly)

Spectral Type

M2.0 V

Temperature

3515 K

Mass (Solar)

0.52 M☉

Radius (Solar)

0.51 R☉

Luminosity

-1.45 log L☉

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

135.7326°, 71.6364°

Discovery Method

Transit

Discovery Year

2026

Data Sources

Source ID: TOI-1243 b