Exoplanet

TOI-481 b

Orbiting TOI-481

Overview

TOI-481 b is an exoplanet orbiting the star TOI-481, discovered in 2020 using the Transit method. It is a Jupiter-sized world.

Key Measurements

Radius

11.10

Earth radii

015 R⊕

Mass

486.28

Earth masses

0500 M⊕

Orbital Period

10.3

days

0.1d10,000d

Distance

179.4

parsecs

Nearby10,000 pc

Equilibrium Temp

1370

K

150 K3,500 K

Radius (Earth radii)

11.10

Mass (Earth masses)

486.28

Measured

Equilibrium Temperature

1370 K

Parameter source: Brahm et al. 2020

Orbital Period

10.331+0.000−0.000days

Semi-Major Axis

0.0970+0.0010−0.0010au

Planet Mass (Earth masses)

486.28+9.53−9.53

Planet Mass (Jupiter masses)

1.5300+0.0300−0.0300

Eccentricity

0.1530+0.0060−0.0070

Argument of Periastron

64.8+1.8−1.8deg

Radial Velocity Semi-Amplitude

130.30+1.40−1.40m/s

Distance from Earth

179.4 pc (~585 ly)

Spectral Type

G

Temperature

5735 K

Mass (Solar)

1.14 M☉

Radius (Solar)

1.66 R☉

Luminosity

0.43 log L☉

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

110.5127°, -57.3850°

Discovery Method

Transit

Discovery Year

2020

Data Sources
NASA Exoplanet Archive

Source ID: TOI-481 b

System Context

TOI-481 b orbits TOI-481 and was reported in 2020 and was detected with the Transit method.

Published measurements list a radius of 11.1 Earth radii, a mass of 486.28 Earth masses, an orbital period of 10.33 days, and an equilibrium temperature near 1,370 K.

Catalog data places the system at about 179.4 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-481