Exoplanet

TOI-1201 b

Orbiting TOI-1201

Overview

TOI-1201 b is an exoplanet orbiting the star TOI-1201, discovered in 2021 using the Transit method. It is a Super-Earth world.

Key Measurements

Radius

2.42

Earth radii

015 R⊕

Mass

6.28

Earth masses

0500 M⊕

Orbital Period

2.5

days

0.1d10,000d

Distance

37.9

parsecs

Nearby10,000 pc

Equilibrium Temp

703

K

150 K3,500 K

Radius (Earth radii)

2.42

Mass (Earth masses)

6.28

Measured

Equilibrium Temperature

703 K

Parameter source: Kossakowski et al. 2021

Orbital Period

2.492+0.000−0.000days

Semi-Major Axis

0.0287+0.0012−0.0012au

Planet Mass (Earth masses)

6.28+0.84−0.88

Planet Mass (Jupiter masses)

0.0198+0.0026−0.0028

Eccentricity

0.0000

Argument of Periastron

90.0deg

Radial Velocity Semi-Amplitude

4.65+0.60−0.64m/s

Distance from Earth

37.9 pc (~124 ly)

Spectral Type

M2.0 V

Temperature

3476 K

Mass (Solar)

0.51 M☉

Radius (Solar)

0.51 R☉

Luminosity

-1.47 log L☉

Planets in System

1

Stars in System

2

Coordinates (RA, Dec)

42.2477°, -14.5373°

Discovery Method

Transit

Discovery Year

2021

Data Sources
NASA Exoplanet Archive

Source ID: TOI-1201 b

System Context

TOI-1201 b orbits TOI-1201 and was reported in 2021 and was detected with the Transit method.

Published measurements list a radius of 2.42 Earth radii, a mass of 6.28 Earth masses, an orbital period of 2.49 days, and an equilibrium temperature near 703 K.

Catalog data places the system at about 37.9 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-1201