HD 156279 b
Orbiting HD 156279
HD 156279 b is an exoplanet orbiting the star HD 156279, discovered in 2011 using the Radial Velocity method.
Minimum Mass (M sin i)
2997.76
Earth masses
Orbital Period
133.4
days
Distance
36.2
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
2997.76
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Feng et al. 2022
Orbital Period
133.404+0.004−0.004days
Semi-Major Axis
0.5020+0.0200−0.0220au
M sin(i) (Earth masses)
2997.76+242.19−254.58
M sin(i) (Jupiter masses)
9.4320+0.7620−0.8010
Eccentricity
0.6470+0.0008−0.0007
Epoch of Periastron
2452724.51+0.09−0.09days(BJD)
Argument of Periastron
265.7+0.1−0.1deg
Radial Velocity Semi-Amplitude
509.45+0.63−0.61m/s
Distance from Earth
36.2 pc (~118 ly)
Spectral Type
Unknown
Temperature
Unknown
Mass (Solar)
0.94 M☉
Radius (Solar)
Unknown
Luminosity
Unknown
Planets in System
2
Stars in System
1
Coordinates (RA, Dec)
258.0967°, 63.3528°
Discovery Method
Radial Velocity
Discovery Year
2011
Source ID: HD 156279 b
HD 156279 b orbits HD 156279 and was reported in 2011 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 2,997.76 Earth masses (M sin i) and an orbital period of 133.4 days.
Catalog data places the system at about 36.2 parsecs from Earth 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 HD 156279More planets in this system