Exoplanet

TOI-1855 b

Orbiting TOI-1855

Overview

TOI-1855 b is an exoplanet orbiting the star TOI-1855, discovered in 2024 using the Transit method. It is a Jupiter-sized world.

Key Measurements

Radius

18.49

Earth radii

015 R⊕

Mass

360.10

Earth masses

0500 M⊕

Orbital Period

1.4

days

0.1d10,000d

Distance

176.8

parsecs

Nearby10,000 pc

Equilibrium Temp

1701

K

150 K3,500 K

Radius (Earth radii)

18.49

Mass (Earth masses)

360.10

Measured

Equilibrium Temperature

1701 K

Orbital Period

1.36 days

Distance from Earth

176.8 pc (~577 ly)

Spectral Type

Unknown

Temperature

5359 K

Mass (Solar)

0.99 M☉

Radius (Solar)

1.04 R☉

Luminosity

-0.09 log L☉

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

205.3540°, 17.6869°

Discovery Method

Transit

Discovery Year

2024

Data Sources
NASA Exoplanet Archive

Source ID: TOI-1855 b

System Context

TOI-1855 b orbits TOI-1855 and was reported in 2024 and was detected with the Transit method.

Published measurements list a radius of 18.49 Earth radii, a mass of 360.1 Earth masses, an orbital period of 1.36 days, and an equilibrium temperature near 1,701 K.

Catalog data places the system at about 176.8 parsecs from Earth 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-1855