GJ 680 b
Orbiting GJ 680
GJ 680 b is an exoplanet orbiting the star GJ 680, discovered in 2022 using the Radial Velocity method.
Mass
7977.49
Earth masses
Orbital Period
17281.7
days
Distance
9.7
parsecs
Radius (Earth radii)
Unknown
Mass (Earth masses)
7977.49
Measured
Equilibrium Temperature
Unknown
Parameter source: Feng et al. 2022
Orbital Period
17281.665+4832.845−3919.180days
Semi-Major Axis
10.1380+1.8360−1.6960au
Planet Mass (Earth masses)
7977.49+1957.19−3543.47
Planet Mass (Jupiter masses)
25.1000+6.1580−11.1490
Eccentricity
0.3810+0.0950−0.1450
Epoch of Periastron
2445218.75+1383.17−2610.94days(BJD)
Argument of Periastron
149.6+26.1−27.8deg
Radial Velocity Semi-Amplitude
132.98+31.43−58.59m/s
Distance from Earth
9.7 pc (~32 ly)
Spectral Type
Unknown
Temperature
Unknown
Mass (Solar)
0.46 M☉
Radius (Solar)
Unknown
Luminosity
Unknown
Planets in System
1
Stars in System
2
Coordinates (RA, Dec)
263.8072°, -48.6788°
Discovery Method
Radial Velocity
Discovery Year
2022
Source ID: GJ 680 b
GJ 680 b orbits GJ 680 and was reported in 2022 and was detected with the Radial Velocity method.
Published measurements list a mass of 7,977.49 Earth masses and an orbital period of 17,281.67 days.
Catalog data places the system at about 9.7 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 680