Exoplanet

TOI-2018 b

Orbiting TOI-2018

Overview

TOI-2018 b is an exoplanet orbiting the star TOI-2018, discovered in 2023 using the Transit method. It is a Super-Earth world.

Key Measurements

Radius

2.27

Earth radii

015 R⊕

Mass

9.20

Earth masses

0500 M⊕

Orbital Period

7.4

days

0.1d10,000d

Distance

28.0

parsecs

Nearby10,000 pc

Radius (Earth radii)

2.27

Mass (Earth masses)

9.20

Measured

Equilibrium Temperature

Unknown

Parameter source: Dai et al. 2023

Orbital Period

7.436+0.000−0.000days

Planet Mass (Earth masses)

9.20+2.10−2.10

Planet Mass (Jupiter masses)

0.0289+0.0066−0.0066

Eccentricity

0.0000

Radial Velocity Semi-Amplitude

4.40+1.00−1.00m/s

Distance from Earth

28.0 pc (~91 ly)

Spectral Type

K V

Temperature

4174 K

Mass (Solar)

0.57 M☉

Radius (Solar)

0.62 R☉

Luminosity

-1.00 log L☉

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

229.8374°, 29.2079°

Discovery Method

Transit

Discovery Year

2023

Data Sources
NASA Exoplanet Archive

Source ID: TOI-2018 b

System Context

TOI-2018 b orbits TOI-2018 and was reported in 2023 and was detected with the Transit method.

Published measurements list a radius of 2.27 Earth radii, a mass of 9.2 Earth masses, and an orbital period of 7.44 days.

Catalog data places the system at about 28 parsecs from Earth, a host star classified as K 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-2018
TOI-2018 b