GJ 317 b
Orbiting GJ 317
GJ 317 b is an exoplanet orbiting the star GJ 317, discovered in 2007 using the Radial Velocity method.
Orbital Period
695.7
days
Distance
15.2
parsecs
Radius (Earth radii)
Unknown
Mass (Earth masses)
Unknown
Equilibrium Temperature
Unknown
Orbital Period
695.69 days
Distance from Earth
15.2 pc (~50 ly)
Spectral Type
M3.5 V
Temperature
3496 K
Mass (Solar)
0.40 M☉
Radius (Solar)
0.40 R☉
Luminosity
Unknown
Planets in System
2
Stars in System
1
Coordinates (RA, Dec)
130.2445°, -23.4528°
Discovery Method
Radial Velocity
Discovery Year
2007
Source ID: GJ 317 b
GJ 317 b orbits GJ 317 and was reported in 2007 and was detected with the Radial Velocity method.
Published measurements list an orbital period of 695.69 days.
Catalog data places the system at about 15.2 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 317More planets in this system