HD 191806 b
Orbiting HD 191806
HD 191806 b is an exoplanet orbiting the star HD 191806, discovered in 2016 using the Radial Velocity method.
Mass
2966.61
Earth masses
Orbital Period
1603.4
days
Distance
65.7
parsecs
Radius (Earth radii)
Unknown
Mass (Earth masses)
2966.61
Measured
Equilibrium Temperature
Unknown
Parameter source: Feng et al. 2022
Orbital Period
1603.389+9.942−11.313days
Semi-Major Axis
2.7490+0.1060−0.1180au
Planet Mass (Earth masses)
2966.61+292.08−270.79
Planet Mass (Jupiter masses)
9.3340+0.9190−0.8520
Eccentricity
0.2130+0.0290−0.0280
Epoch of Periastron
2451758.87+43.59−33.84days(BJD)
Argument of Periastron
346.2+5.6−5.4deg
Radial Velocity Semi-Amplitude
144.66+3.42−2.93m/s
Distance from Earth
65.7 pc (~214 ly)
Spectral Type
Unknown
Temperature
Unknown
Mass (Solar)
1.07 M☉
Radius (Solar)
Unknown
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
302.3688°, 52.2767°
Discovery Method
Radial Velocity
Discovery Year
2016
Source ID: HD 191806 b
HD 191806 b orbits HD 191806 and was reported in 2016 and was detected with the Radial Velocity method.
Published measurements list a mass of 2,966.61 Earth masses and an orbital period of 1,603.39 days.
Catalog data places the system at about 65.7 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 191806