Exoplanet

TOI-3856 b

Orbiting TOI-3856

Overview

TOI-3856 b is an exoplanet orbiting the star TOI-3856, discovered in 2025 using the Transit method. It is a Jupiter-sized world.

Key Measurements

Radius

13.60

Earth radii

015 R⊕

Mass

171.63

Earth masses

0500 M⊕

Orbital Period

2.0

days

0.1d10,000d

Distance

314.4

parsecs

Nearby10,000 pc

Equilibrium Temp

1544

K

150 K3,500 K

Radius (Earth radii)

13.60

Mass (Earth masses)

171.63

Measured

Equilibrium Temperature

1544 K

Orbital Period

2.04 days

Distance from Earth

314.4 pc (~1026 ly)

Spectral Type

Unknown

Temperature

5622 K

Mass (Solar)

1.10 M☉

Radius (Solar)

1.05 R☉

Luminosity

0.00 log L☉

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

145.2229°, 27.9502°

Discovery Method

Transit

Discovery Year

2025

Data Sources
NASA Exoplanet Archive

Source ID: TOI-3856 b

System Context

TOI-3856 b orbits TOI-3856 and was reported in 2025 and was detected with the Transit method.

Published measurements list a radius of 13.6 Earth radii, a mass of 171.63 Earth masses, an orbital period of 2.04 days, and an equilibrium temperature near 1,544 K.

Catalog data places the system at about 314.4 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-3856