Exoplanet

TOI-2200 b

Orbiting TOI-2200

Overview

TOI-2200 b is an exoplanet orbiting the star TOI-2200, discovered in 2026 using the Transit method. It is a Neptune-sized world.

Key Measurements

Radius

6.96

Earth radii

015 R⊕

Mass (est.)

41.21

Earth masses

0500 M⊕

Orbital Period

2.9

days

0.1d10,000d

Distance

251.2

parsecs

Nearby10,000 pc

Radius (Earth radii)

6.96

Mass (Earth masses)

41.21

Estimated

Equilibrium Temperature

Unknown

Parameter source: Lafarga et al. 2026

Orbital Period

2.936+0.000−0.000days

Distance from Earth

251.2 pc (~819 ly)

Spectral Type

Unknown

Temperature

5036 K

Mass (Solar)

Unknown

Radius (Solar)

0.83 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

98.7835°, -72.4568°

Discovery Method

Transit

Discovery Year

2026

Data Sources
NASA Exoplanet Archive

Source ID: TOI-2200 b

System Context

TOI-2200 b orbits TOI-2200 and was reported in 2026 and was detected with the Transit method.

Published measurements list a radius of 6.96 Earth radii, a mass of 41.21 Earth masses (estimated), and an orbital period of 2.94 days.

Catalog data places the system at about 251.2 parsecs from Earth 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-2200
TOI-2200 b