GJ 433 b
Orbiting GJ 433
GJ 433 b is an exoplanet orbiting the star GJ 433, discovered in 2013 using the Radial Velocity method.
Minimum Mass (M sin i)
6.04
Earth masses
Orbital Period
7.4
days
Distance
9.1
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
6.04
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Feng et al. 2020
Orbital Period
7.370+0.001−0.001days
Semi-Major Axis
0.0620+0.0020−0.0020au
M sin(i) (Earth masses)
6.04+0.60−0.60
M sin(i) (Jupiter masses)
0.0190+0.0019−0.0019
Eccentricity
0.0400+0.0300−0.0300
Argument of Periastron
154.0+106.0−106.0deg
Radial Velocity Semi-Amplitude
2.86+0.21−0.21m/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
2013
Source ID: GJ 433 b
GJ 433 b orbits GJ 433 and was reported in 2013 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 6.04 Earth masses (M sin i) and an orbital period of 7.37 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