Exoplanet
GJ 273 b
Orbiting GJ 273
Overview
GJ 273 b is an exoplanet orbiting the star GJ 273, discovered in 2017 using the Radial Velocity method.
Key Measurements
Orbital Period
18.6
days
0.1d10,000d
Distance
5.9
parsecs
Nearby10,000 pc
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
Data Sources
Source ID: GJ 273 b