GJ 273 b
Orbiting GJ 273
GJ 273 b is an exoplanet orbiting the star GJ 273, discovered in 2017 using the Radial Velocity method.
Orbital Period
18.6
days
Distance
5.9
parsecs
Radius (Earth radii)
Unknown
Mass (Earth masses)
Unknown
Equilibrium Temperature
Unknown
Orbital Period
18.65 days
Distance from Earth
5.9 pc (~19 ly)
Spectral Type
M3.5
Temperature
3382 K
Mass (Solar)
0.29 M☉
Radius (Solar)
0.29 R☉
Luminosity
-2.06 log L☉
Planets in System
2
Stars in System
1
Coordinates (RA, Dec)
111.8521°, 5.2258°
Discovery Method
Radial Velocity
Discovery Year
2017
Source ID: GJ 273 b
GJ 273 b orbits GJ 273 and was reported in 2017 and was detected with the Radial Velocity method.
Published measurements list an orbital period of 18.65 days.
Catalog data places the system at about 5.9 parsecs from Earth, a host star classified as M3.5, 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 273More planets in this system