Exoplanet

TOI-3862 b

Orbiting TOI-3862

Overview

TOI-3862 b is an exoplanet orbiting the star TOI-3862, discovered in 2026 using the Transit method. It is a Neptune-sized world.

Key Measurements

Radius

5.53

Earth radii

015 R⊕

Mass

53.70

Earth masses

0500 M⊕

Orbital Period

1.6

days

0.1d10,000d

Distance

249.0

parsecs

Nearby10,000 pc

Equilibrium Temp

1539

K

150 K3,500 K

Radius (Earth radii)

5.53

Mass (Earth masses)

53.70

Measured

Equilibrium Temperature

1539 K

Orbital Period

1.56 days

Distance from Earth

249.0 pc (~812 ly)

Spectral Type

Unknown

Temperature

5300 K

Mass (Solar)

0.90 M☉

Radius (Solar)

0.92 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

185.9006°, 50.5446°

Discovery Method

Transit

Discovery Year

2026

Data Sources
NASA Exoplanet Archive

Source ID: TOI-3862 b

System Context

TOI-3862 b orbits TOI-3862 and was reported in 2026 and was detected with the Transit method.

Published measurements list a radius of 5.53 Earth radii, a mass of 53.7 Earth masses, an orbital period of 1.56 days, and an equilibrium temperature near 1,539 K.

Catalog data places the system at about 249 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-3862