HD 215152 e
Orbiting HD 215152
HD 215152 e is an exoplanet orbiting the star HD 215152, discovered in 2018 using the Radial Velocity method.
Minimum Mass (M sin i)
2.88
Earth masses
Orbital Period
25.2
days
Distance
21.6
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
2.88
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Delisle et al. 2018
Orbital Period
25.197+0.048−0.051days
Semi-Major Axis
0.1542+0.0020−0.0020au
M sin(i) (Earth masses)
2.88+1.06−1.48
M sin(i) (Jupiter masses)
0.0091+0.0033−0.0047
Eccentricity
0.0000
Radial Velocity Semi-Amplitude
0.75+0.28−0.38m/s
Distance from Earth
21.6 pc (~70 ly)
Spectral Type
K3 V
Temperature
4935 K
Mass (Solar)
0.77 M☉
Radius (Solar)
0.73 R☉
Luminosity
Unknown
Planets in System
4
Stars in System
1
Coordinates (RA, Dec)
340.8381°, -6.4021°
Discovery Method
Radial Velocity
Discovery Year
2018
Source ID: HD 215152 e
HD 215152 e orbits HD 215152 and was reported in 2018 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 2.88 Earth masses (M sin i) and an orbital period of 25.2 days.
Catalog data places the system at about 21.6 parsecs from Earth, a host star classified as K3 V, 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 HD 215152More planets in this system