GJ 3293 c
Orbiting GJ 3293
GJ 3293 c is an exoplanet orbiting the star GJ 3293, discovered in 2015 using the Radial Velocity method.
Minimum Mass (M sin i)
21.09
Earth masses
Orbital Period
122.6
days
Distance
20.2
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
21.09
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Astudillo-Defru et al. 2017
Orbital Period
122.620+0.243−0.237days
Semi-Major Axis
0.3618+0.0005−0.0005au
M sin(i) (Earth masses)
21.09+1.24−1.26
M sin(i) (Jupiter masses)
0.0664+0.0039−0.0040
Eccentricity
0.1100+0.1000−0.0800
Radial Velocity Semi-Amplitude
4.89+0.30−0.29m/s
Distance from Earth
20.2 pc (~66 ly)
Spectral Type
M2.5
Temperature
3466 K
Mass (Solar)
0.42 M☉
Radius (Solar)
0.40 R☉
Luminosity
-1.66 log L☉
Planets in System
4
Stars in System
1
Coordinates (RA, Dec)
67.1484°, -25.1713°
Discovery Method
Radial Velocity
Discovery Year
2015
Source ID: GJ 3293 c
GJ 3293 c orbits GJ 3293 and was reported in 2015 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 21.09 Earth masses (M sin i) and an orbital period of 122.62 days.
Catalog data places the system at about 20.2 parsecs from Earth, a host star classified as M2.5, and 4 known planets in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open GJ 3293