HD 11964 b
Orbiting HD 11964
HD 11964 b is an exoplanet orbiting the star HD 11964, discovered in 2005 using the Radial Velocity method.
Minimum Mass (M sin i)
198.00
Earth masses
Orbital Period
1945.0
days
Distance
33.5
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
198.00
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Wright et al. 2009
Orbital Period
1945.000+26.000−26.000days
Semi-Major Axis
3.1600+0.1900−0.1900au
M sin(i) (Earth masses)
198.00+18.00−18.00
M sin(i) (Jupiter masses)
0.6220+0.0560−0.0560
Eccentricity
0.0410+0.0470−0.0470
Epoch of Periastron
2454170.00+380.00−380.00days
Radial Velocity Semi-Amplitude
9.41+0.39−0.39m/s
Distance from Earth
33.5 pc (~109 ly)
Spectral Type
Unknown
Temperature
5303 K
Mass (Solar)
0.91 M☉
Radius (Solar)
2.01 R☉
Luminosity
0.46 log L☉
Planets in System
2
Stars in System
2
Coordinates (RA, Dec)
29.2884°, -10.2435°
Discovery Method
Radial Velocity
Discovery Year
2005
Source ID: HD 11964 b
HD 11964 b orbits HD 11964 and was reported in 2005 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 198 Earth masses (M sin i) and an orbital period of 1,945 days.
Catalog data places the system at about 33.5 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 11964More planets in this system