GJ 682 b
Orbiting GJ 682
GJ 682 b is an exoplanet orbiting the star GJ 682, discovered in 2014 using the Radial Velocity method.
Minimum Mass (M sin i)
4.40
Earth masses
Orbital Period
17.5
days
Distance
5.0
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
4.40
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Tuomi et al. 2014
Orbital Period
17.478+0.062−0.040days
Semi-Major Axis
0.0800+0.0140−0.0040au
M sin(i) (Earth masses)
4.40+3.70−2.40
M sin(i) (Jupiter masses)
0.0138+0.0116−0.0076
Eccentricity
0.0800+0.1900−0.0800
Argument of Periastron
86.0deg
Radial Velocity Semi-Amplitude
2.99+1.58−1.85m/s
Distance from Earth
5.0 pc (~16 ly)
Spectral Type
M3.5 V
Temperature
3028 K
Mass (Solar)
0.27 M☉
Radius (Solar)
Unknown
Luminosity
-2.70 log L☉
Planets in System
2
Stars in System
1
Coordinates (RA, Dec)
264.2610°, -44.3233°
Discovery Method
Radial Velocity
Discovery Year
2014
Source ID: GJ 682 b
GJ 682 b orbits GJ 682 and was reported in 2014 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 4.4 Earth masses (M sin i) and an orbital period of 17.48 days.
Catalog data places the system at about 5 parsecs from Earth, a host star classified as M3.5 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 682More planets in this system