LSPM J2116+0234 b
Orbiting LSPM J2116+0234
LSPM J2116+0234 b is an exoplanet orbiting the star LSPM J2116+0234, discovered in 2019 using the Radial Velocity method.
Minimum Mass (M sin i)
13.30
Earth masses
Orbital Period
14.4
days
Distance
17.6
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
13.30
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Lalitha et al. 2019
Orbital Period
14.440+0.008−0.009days
Semi-Major Axis
0.0876+0.0022−0.0021au
M sin(i) (Earth masses)
13.30+1.00−1.10
M sin(i) (Jupiter masses)
0.0418+0.0031−0.0035
Eccentricity
0.1830+0.0620−0.0630
Radial Velocity Semi-Amplitude
6.26+0.41−0.39m/s
Distance from Earth
17.6 pc (~58 ly)
Spectral Type
M3.0 V
Temperature
3475 K
Mass (Solar)
0.43 M☉
Radius (Solar)
0.43 R☉
Luminosity
-1.70 log L☉
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
319.1148°, 2.5808°
Discovery Method
Radial Velocity
Discovery Year
2019
Source ID: LSPM J2116+0234 b
LSPM J2116+0234 b orbits LSPM J2116+0234 and was reported in 2019 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 13.3 Earth masses (M sin i) and an orbital period of 14.44 days.
Catalog data places the system at about 17.6 parsecs from Earth, a host star classified as M3.0 V, and 1 known planet in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open LSPM J2116+0234