Exoplanet

TOI-2227 b

Orbiting TOI-2227

Overview

TOI-2227 b is an exoplanet orbiting the star TOI-2227, discovered in 2026 using the Transit method. It is a Mini-Neptune world.

Key Measurements

Radius

3.10

Earth radii

015 R⊕

Mass (est.)

10.43

Earth masses

0500 M⊕

Orbital Period

4.2

days

0.1d10,000d

Distance

165.4

parsecs

Nearby10,000 pc

Radius (Earth radii)

3.10

Mass (Earth masses)

10.43

Estimated

Equilibrium Temperature

Unknown

Parameter source: Lafarga et al. 2026

Orbital Period

4.222+0.000−0.000days

Distance from Earth

165.4 pc (~540 ly)

Spectral Type

Unknown

Temperature

5890 K

Mass (Solar)

Unknown

Radius (Solar)

1.21 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

337.5178°, -67.8501°

Discovery Method

Transit

Discovery Year

2026

Data Sources
NASA Exoplanet Archive

Source ID: TOI-2227 b

System Context

TOI-2227 b orbits TOI-2227 and was reported in 2026 and was detected with the Transit method.

Published measurements list a radius of 3.1 Earth radii, a mass of 10.43 Earth masses (estimated), and an orbital period of 4.22 days.

Catalog data places the system at about 165.4 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-2227