Exoplanet

TOI-1789 b

Orbiting TOI-1789

Overview

TOI-1789 b is an exoplanet orbiting the star TOI-1789, discovered in 2021 using the Transit method. It is a Jupiter-sized world.

Key Measurements

Radius

16.14

Earth radii

015 R⊕

Mass

222.48

Earth masses

0500 M⊕

Orbital Period

3.2

days

0.1d10,000d

Distance

229.1

parsecs

Nearby10,000 pc

Equilibrium Temp

1927

K

150 K3,500 K

Radius (Earth radii)

16.14

Mass (Earth masses)

222.48

Measured

Equilibrium Temperature

1927 K

Parameter source: Khandelwal et al. 2022

Orbital Period

3.209+0.000−0.000days

Semi-Major Axis

0.0488+0.0006−0.0016au

Planet Mass (Earth masses)

222.48+50.85−50.85

Planet Mass (Jupiter masses)

0.7000+0.1600−0.1600

Radial Velocity Semi-Amplitude

72.00+17.00−16.00m/s

Distance from Earth

229.1 pc (~747 ly)

Spectral Type

F

Temperature

5991 K

Mass (Solar)

1.51 M☉

Radius (Solar)

2.17 R☉

Luminosity

0.74 log L☉

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

142.7434°, 26.5400°

Discovery Method

Transit

Discovery Year

2021

Data Sources
NASA Exoplanet Archive

Source ID: TOI-1789 b

System Context

TOI-1789 b orbits TOI-1789 and was reported in 2021 and was detected with the Transit method.

Published measurements list a radius of 16.14 Earth radii, a mass of 222.48 Earth masses, an orbital period of 3.21 days, and an equilibrium temperature near 1,927 K.

Catalog data places the system at about 229.1 parsecs from Earth, a host star classified as F, 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-1789