GJ 1002 b
Orbiting GJ 1002
GJ 1002 b is an exoplanet orbiting the star GJ 1002, discovered in 2022 using the Radial Velocity method.
Minimum Mass (M sin i)
1.08
Earth masses
Orbital Period
10.3
days
Distance
4.8
parsecs
Equilibrium Temp
231
K
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
1.08
Radial-velocity minimum
Equilibrium Temperature
231 K
Parameter source: Suárez Mascareño et al. 2023
Orbital Period
10.347+0.027−0.027days
Semi-Major Axis
0.0457+0.0013−0.0013au
M sin(i) (Earth masses)
1.08+0.13−0.13
M sin(i) (Jupiter masses)
0.0034+0.0004−0.0004
Radial Velocity Semi-Amplitude
1.31+0.14−0.14m/s
Distance from Earth
4.8 pc (~16 ly)
Spectral Type
M5.5 V
Temperature
3024 K
Mass (Solar)
0.12 M☉
Radius (Solar)
0.14 R☉
Luminosity
-2.85 log L☉
Planets in System
2
Stars in System
1
Coordinates (RA, Dec)
1.6765°, -7.5462°
Discovery Method
Radial Velocity
Discovery Year
2022
Source ID: GJ 1002 b
GJ 1002 b orbits GJ 1002 and was reported in 2022 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 1.08 Earth masses (M sin i), an orbital period of 10.35 days, and an equilibrium temperature near 231 K.
Catalog data places the system at about 4.8 parsecs from Earth, a host star classified as M5.5 V, 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 1002More planets in this system