Exoplanet

TOI-908 b

Orbiting TOI-908

Overview

TOI-908 b is an exoplanet orbiting the star TOI-908, discovered in 2023 using the Transit method. It is a Mini-Neptune world.

Key Measurements

Radius

3.19

Earth radii

015 R⊕

Mass

16.14

Earth masses

0500 M⊕

Orbital Period

3.2

days

0.1d10,000d

Distance

175.7

parsecs

Nearby10,000 pc

Equilibrium Temp

1317

K

150 K3,500 K

Radius (Earth radii)

3.19

Mass (Earth masses)

16.14

Measured

Equilibrium Temperature

1317 K

Parameter source: Hawthorn et al. 2023

Orbital Period

3.184+0.000−0.000days

Semi-Major Axis

0.0417+0.0000−0.0000au

Planet Mass (Earth masses)

16.14+4.11−4.04

Planet Mass (Jupiter masses)

0.0508+0.0129−0.0127

Eccentricity

0.1320+0.0910−0.0910

Argument of Periastron

35.9+95.0−95.0deg

Radial Velocity Semi-Amplitude

7.24+1.77−1.77m/s

Distance from Earth

175.7 pc (~573 ly)

Spectral Type

G V

Temperature

5626 K

Mass (Solar)

0.95 M☉

Radius (Solar)

1.03 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

53.1594°, -81.2507°

Discovery Method

Transit

Discovery Year

2023

Data Sources
NASA Exoplanet Archive

Source ID: TOI-908 b

System Context

TOI-908 b orbits TOI-908 and was reported in 2023 and was detected with the Transit method.

Published measurements list a radius of 3.19 Earth radii, a mass of 16.14 Earth masses, an orbital period of 3.18 days, and an equilibrium temperature near 1,317 K.

Catalog data places the system at about 175.7 parsecs from Earth, a host star classified as G 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-908