Exoplanet

TOI-375 d

Orbiting TOI-375

Overview

TOI-375 d is an exoplanet orbiting the star TOI-375, discovered in 2026 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

445.60

Earth masses

0500 M⊕

Orbital Period

297.9

days

0.1d10,000d

Distance

396.2

parsecs

Nearby10,000 pc

Equilibrium Temp

434

K

150 K3,500 K

Radius (Earth radii)

Unknown

Minimum Mass, M sin(i) (Earth masses)

445.60

Radial-velocity minimum

Equilibrium Temperature

434 K

Parameter source: Reinarz et al. 2026

Orbital Period

297.900+28.90018.600days

Semi-Major Axis

0.9840+0.06200.0440au

M sin(i) (Earth masses)

445.60+98.8487.72

M sin(i) (Jupiter masses)

1.4020+0.31100.2760

Radial Velocity Semi-Amplitude

33.34+7.276.51m/s

Distance from Earth

396.2 pc (~1292 ly)

Spectral Type

Unknown

Temperature

5260 K

Mass (Solar)

1.44 M☉

Radius (Solar)

2.90 R☉

Luminosity

0.76 log L☉

Planets in System

3

Stars in System

1

Coordinates (RA, Dec)

47.1499°, -77.3833°

Discovery Method

Radial Velocity

Discovery Year

2026

Data Sources

Source ID: TOI-375 d

System Context

TOI-375 d orbits TOI-375 and was reported in 2026 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 445.6 Earth masses (M sin i), an orbital period of 297.9 days, and an equilibrium temperature near 434 K.

Catalog data places the system at about 396.2 parsecs from Earth and 3 known planets in the system.

Host star

Explore the stellar record for this system to compare temperature, spectral type, and known planets.

Open TOI-375

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