GJ 15 A c
Orbiting GJ 15 A
GJ 15 A c is an exoplanet orbiting the star GJ 15 A, discovered in 2018 using the Radial Velocity method.
Minimum Mass (M sin i)
36.00
Earth masses
Orbital Period
7600.0
days
Distance
3.6
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
36.00
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Pinamonti et al. 2018
Orbital Period
7600.000+2200.000−1700.000days
Semi-Major Axis
5.4000+1.0000−0.9000au
M sin(i) (Earth masses)
36.00+25.00−18.00
M sin(i) (Jupiter masses)
0.1133+0.0787−0.0566
Eccentricity
0.2700+0.2800−0.1900
Argument of Periastron
-58.4+100.8−53.3deg
Radial Velocity Semi-Amplitude
2.50+1.30−1.00m/s
Distance from Earth
3.6 pc (~12 ly)
Spectral Type
M1
Temperature
3607 K
Mass (Solar)
0.38 M☉
Radius (Solar)
0.38 R☉
Luminosity
-1.66 log L☉
Planets in System
2
Stars in System
2
Coordinates (RA, Dec)
4.6127°, 44.0247°
Discovery Method
Radial Velocity
Discovery Year
2018
Source ID: GJ 15 A c
GJ 15 A c orbits GJ 15 A and was reported in 2018 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 36 Earth masses (M sin i) and an orbital period of 7,600 days.
Catalog data places the system at about 3.6 parsecs from Earth, a host star classified as M1, 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 15 AMore planets in this system