Exoplanet

TOI-2449 b

Orbiting TOI-2449

Overview

TOI-2449 b is an exoplanet orbiting the star TOI-2449, discovered in 2025 using the Transit method. It is a Jupiter-sized world.

Key Measurements

Radius

11.24

Earth radii

015 R⊕

Mass

222.00

Earth masses

0500 M⊕

Orbital Period

106.1

days

0.1d10,000d

Distance

156.8

parsecs

Nearby10,000 pc

Equilibrium Temp

400

K

150 K3,500 K

Radius (Earth radii)

11.24

Mass (Earth masses)

222.00

Measured

Equilibrium Temperature

400 K

Parameter source: Ulmer-Moll et al. 2025

Orbital Period

106.145+0.000−0.000days

Semi-Major Axis

0.4500+0.0100−0.0100au

Planet Mass (Earth masses)

222.00+13.00−13.00

Planet Mass (Jupiter masses)

0.7000+0.0400−0.0400

Eccentricity

0.0980+0.0280−0.0300

Argument of Periastron

266.0+12.0−12.0deg

Radial Velocity Semi-Amplitude

28.80+1.40−1.50m/s

Distance from Earth

156.8 pc (~511 ly)

Spectral Type

G

Temperature

6021 K

Mass (Solar)

1.08 M☉

Radius (Solar)

1.06 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

67.9844°, -34.4555°

Discovery Method

Transit

Discovery Year

2025

Data Sources
NASA Exoplanet Archive

Source ID: TOI-2449 b

System Context

TOI-2449 b orbits TOI-2449 and was reported in 2025 and was detected with the Transit method.

Published measurements list a radius of 11.24 Earth radii, a mass of 222 Earth masses, an orbital period of 106.14 days, and an equilibrium temperature near 400 K.

Catalog data places the system at about 156.8 parsecs from Earth, a host star classified as G, 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-2449