HD 59686 A b
Orbiting HD 59686 A
HD 59686 A b is an exoplanet orbiting the star HD 59686 A, discovered in 2016 using the Radial Velocity method.
Minimum Mass (M sin i)
2199.38
Earth masses
Orbital Period
299.4
days
Distance
89.3
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
2199.38
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Ortiz et al. 2016
Orbital Period
299.360+0.260−0.310days
Semi-Major Axis
1.0860+0.0006−0.0007au
M sin(i) (Earth masses)
2199.38+57.21−76.28
M sin(i) (Jupiter masses)
6.9200+0.1800−0.2400
Eccentricity
0.0500+0.0300−0.0200
Argument of Periastron
121.0+28.0−24.0deg
Radial Velocity Semi-Amplitude
136.90+3.80−4.60m/s
Distance from Earth
89.3 pc (~291 ly)
Spectral Type
K2 III
Temperature
4658 K
Mass (Solar)
1.90 M☉
Radius (Solar)
13.20 R☉
Luminosity
Unknown
Planets in System
1
Stars in System
2
Coordinates (RA, Dec)
112.9519°, 17.0857°
Discovery Method
Radial Velocity
Discovery Year
2016
Source ID: HD 59686 A b
HD 59686 A b orbits HD 59686 A and was reported in 2016 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 2,199.38 Earth masses (M sin i) and an orbital period of 299.36 days.
Catalog data places the system at about 89.3 parsecs from Earth, a host star classified as K2 III, 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 59686 A