Exoplanet

GJ 433 d

Orbiting GJ 433

Overview

GJ 433 d is an exoplanet orbiting the star GJ 433, discovered in 2020 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

5.22

Earth masses

0500 M⊕

Orbital Period

36.1

days

0.1d10,000d

Distance

9.1

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

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

5.22

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Feng et al. 2020

Orbital Period

36.059+0.0160.016days

Semi-Major Axis

0.1780+0.00600.0060au

M sin(i) (Earth masses)

5.22+0.920.92

M sin(i) (Jupiter masses)

0.0164+0.00290.0029

Eccentricity

0.0700+0.05000.0500

Argument of Periastron

159.0+82.082.0deg

Radial Velocity Semi-Amplitude

1.46+0.240.24m/s

Distance from Earth

9.1 pc (~30 ly)

Spectral Type

Unknown

Temperature

Unknown

Mass (Solar)

0.48 M☉

Radius (Solar)

Unknown

Luminosity

Unknown

Planets in System

3

Stars in System

1

Coordinates (RA, Dec)

173.8619°, -32.5436°

Discovery Method

Radial Velocity

Discovery Year

2020

Data Sources

Source ID: GJ 433 d

System Context

GJ 433 d orbits GJ 433 and was reported in 2020 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 5.22 Earth masses (M sin i) and an orbital period of 36.06 days.

Catalog data places the system at about 9.1 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 GJ 433

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