GJ 3323 b
Orbiting GJ 3323
GJ 3323 b is an exoplanet orbiting the star GJ 3323, discovered in 2017 using the Radial Velocity method.
Minimum Mass (M sin i)
2.02
Earth masses
Orbital Period
5.4
days
Distance
5.4
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
2.02
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Astudillo-Defru et al. 2017
Orbital Period
5.364+0.001−0.001days
Semi-Major Axis
0.0328+0.0005−0.0006au
M sin(i) (Earth masses)
2.02+0.26−0.25
M sin(i) (Jupiter masses)
0.0064+0.0008−0.0008
Eccentricity
0.2300+0.1100−0.1100
Radial Velocity Semi-Amplitude
2.55+0.33−0.32m/s
Distance from Earth
5.4 pc (~18 ly)
Spectral Type
M4
Temperature
3159 K
Mass (Solar)
0.16 M☉
Radius (Solar)
0.12 R☉
Luminosity
-2.57 log L☉
Planets in System
2
Stars in System
1
Coordinates (RA, Dec)
75.4869°, -6.9485°
Discovery Method
Radial Velocity
Discovery Year
2017
Source ID: GJ 3323 b
GJ 3323 b orbits GJ 3323 and was reported in 2017 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 2.02 Earth masses (M sin i) and an orbital period of 5.36 days.
Catalog data places the system at about 5.4 parsecs from Earth, a host star classified as M4, and 2 known planets in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open GJ 3323More planets in this system