HD 158038 b
Orbiting HD 158038
HD 158038 b is an exoplanet orbiting the star HD 158038, discovered in 2011 using the Radial Velocity method.
Minimum Mass (M sin i)
486.28
Earth masses
Orbital Period
521.0
days
Distance
94.9
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
486.28
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Stassun et al. 2017
Orbital Period
521.000+6.900−6.900days
Semi-Major Axis
1.5000+0.0400−0.0400au
M sin(i) (Earth masses)
486.28+149.38−149.38
M sin(i) (Jupiter masses)
1.5300+0.4700−0.4700
Eccentricity
0.2900+0.0900−0.0900
Radial Velocity Semi-Amplitude
33.90+3.30−3.30m/s
Distance from Earth
94.9 pc (~309 ly)
Spectral Type
Unknown
Temperature
4860 K
Mass (Solar)
1.30 M☉
Radius (Solar)
4.50 R☉
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
261.4395°, 27.3031°
Discovery Method
Radial Velocity
Discovery Year
2011
Source ID: HD 158038 b
HD 158038 b orbits HD 158038 and was reported in 2011 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 486.28 Earth masses (M sin i) and an orbital period of 521 days.
Catalog data places the system at about 94.9 parsecs from Earth 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 158038