TOI-1243 b
Orbiting TOI-1243
TOI-1243 b is an exoplanet orbiting the star TOI-1243, discovered in 2026 using the Transit method. It is a Super-Earth world.
Radius
2.33
Earth radii
Mass
7.70
Earth masses
Orbital Period
4.7
days
Distance
43.2
parsecs
Equilibrium Temp
450
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
Source ID: TOI-1243 b
TOI-1243 b orbits TOI-1243 and was reported in 2026 and was detected with the Transit method.
Published measurements list a radius of 2.33 Earth radii, a mass of 7.7 Earth masses, an orbital period of 4.66 days, and an equilibrium temperature near 450 K.
Catalog data places the system at about 43.2 parsecs from Earth, a host star classified as M2.0 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-1243