GJ 2056 b
Orbiting GJ 2056
GJ 2056 b is an exoplanet orbiting the star GJ 2056, discovered in 2020 using the Radial Velocity method.
Minimum Mass (M sin i)
16.20
Earth masses
Orbital Period
70.0
days
Distance
28.4
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
16.20
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Feng et al. 2020
Orbital Period
69.971+0.061−0.061days
Semi-Major Axis
0.2830+0.0130−0.0130au
M sin(i) (Earth masses)
16.20+3.60−3.60
M sin(i) (Jupiter masses)
0.0510+0.0113−0.0113
Eccentricity
0.7200+0.1000−0.1000
Epoch of Periastron
2452965.60+3.50−3.50days(JD)
Argument of Periastron
58.0+116.0−116.0deg
Radial Velocity Semi-Amplitude
5.23+1.51−1.51m/s
Distance from Earth
28.4 pc (~93 ly)
Spectral Type
Unknown
Temperature
Unknown
Mass (Solar)
0.62 M☉
Radius (Solar)
Unknown
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
108.0195°, -24.8921°
Discovery Method
Radial Velocity
Discovery Year
2020
Source ID: GJ 2056 b
GJ 2056 b orbits GJ 2056 and was reported in 2020 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 16.2 Earth masses (M sin i) and an orbital period of 69.97 days.
Catalog data places the system at about 28.4 parsecs from Earth and 1 known planet in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open GJ 2056