HD 114783 b
Orbiting HD 114783
HD 114783 b is an exoplanet orbiting the star HD 114783, discovered in 2001 using the Radial Velocity method.
Minimum Mass (M sin i)
349.60
Earth masses
Orbital Period
493.7
days
Distance
21.1
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
349.60
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Wittenmyer et al. 2009
Orbital Period
493.700+1.800−1.800days
Semi-Major Axis
1.1600+0.0190−0.0190au
M sin(i) (Earth masses)
349.60+19.07−19.07
M sin(i) (Jupiter masses)
1.1000+0.0600−0.0600
Eccentricity
0.1440+0.0320−0.0320
Epoch of Periastron
2453806.00+14.00−14.00days
Argument of Periastron
86.0+11.0−11.0deg
Radial Velocity Semi-Amplitude
31.90+0.90−0.90m/s
Distance from Earth
21.1 pc (~69 ly)
Spectral Type
K0
Temperature
5135 K
Mass (Solar)
0.85 M☉
Radius (Solar)
Unknown
Luminosity
Unknown
Planets in System
2
Stars in System
1
Coordinates (RA, Dec)
198.1818°, -2.2650°
Discovery Method
Radial Velocity
Discovery Year
2001
Source ID: HD 114783 b
HD 114783 b orbits HD 114783 and was reported in 2001 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 349.6 Earth masses (M sin i) and an orbital period of 493.7 days.
Catalog data places the system at about 21.1 parsecs from Earth, a host star classified as K0, 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 114783More planets in this system