Exoplanet

TOI-1227 b

Orbiting TOI-1227

Overview

TOI-1227 b is an exoplanet orbiting the star TOI-1227, discovered in 2022 using the Transit method. It is a Neptune-sized world.

Key Measurements

Radius

9.57

Earth radii

015 R⊕

Mass (est.)

70.75

Earth masses

0500 M⊕

Orbital Period

27.4

days

0.1d10,000d

Distance

100.6

parsecs

Nearby10,000 pc

Radius (Earth radii)

9.57

Mass (Earth masses)

70.75

Estimated

Equilibrium Temperature

Unknown

Orbital Period

27.36 days

Distance from Earth

100.6 pc (~328 ly)

Spectral Type

M4.5V-M5V

Temperature

3072 K

Mass (Solar)

0.17 M☉

Radius (Solar)

0.56 R☉

Luminosity

-2.60 log L☉

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

186.7674°, -72.4519°

Discovery Method

Transit

Discovery Year

2022

Data Sources

Source ID: TOI-1227 b

System Context

TOI-1227 b orbits TOI-1227 and was reported in 2022 and was detected with the Transit method.

Published measurements list a radius of 9.57 Earth radii, a mass of 70.75 Earth masses (estimated), and an orbital period of 27.36 days.

Catalog data places the system at about 100.6 parsecs from Earth, a host star classified as M4.5V-M5V, 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-1227