HD 154088 b
Orbiting HD 154088
HD 154088 b is an exoplanet orbiting the star HD 154088, discovered in 2021 using the Radial Velocity method.
Minimum Mass (M sin i)
6.60
Earth masses
Orbital Period
18.6
days
Distance
18.3
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
6.60
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Unger et al. 2021
Orbital Period
18.560+0.010−0.010days
Semi-Major Axis
0.1340+0.0020−0.0020au
M sin(i) (Earth masses)
6.60+0.80−0.80
M sin(i) (Jupiter masses)
0.0208+0.0025−0.0025
Eccentricity
<0.344
Epoch of Periastron
2455498.20+3.50−3.50days(BJD)
Radial Velocity Semi-Amplitude
1.70+0.20−0.20m/s
Distance from Earth
18.3 pc (~60 ly)
Spectral Type
K0 IV-V
Temperature
5374 K
Mass (Solar)
0.91 M☉
Radius (Solar)
Unknown
Luminosity
-0.13 log L☉
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
256.1164°, -28.5838°
Discovery Method
Radial Velocity
Discovery Year
2021
Source ID: HD 154088 b
HD 154088 b orbits HD 154088 and was reported in 2021 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 6.6 Earth masses (M sin i) and an orbital period of 18.56 days.
Catalog data places the system at about 18.3 parsecs from Earth, a host star classified as K0 IV-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 HD 154088