HD 80606 b
Orbiting HD 80606
HD 80606 b is an exoplanet orbiting the star HD 80606, discovered in 2001 using the Radial Velocity method. It is a Jupiter-sized world.
Radius
11.57
Earth radii
Mass
1323.47
Earth masses
Orbital Period
111.4
days
Distance
66.5
parsecs
Radius (Earth radii)
11.57
Mass (Earth masses)
1323.47
Measured
Equilibrium Temperature
Unknown
Parameter source: Pearson et al. 2022
Orbital Period
111.437+0.000−0.000days
Semi-Major Axis
0.4603+0.0021−0.0021au
Planet Mass (Earth masses)
1323.47+1.49−1.49
Planet Mass (Jupiter masses)
4.1641+0.0047−0.0047
Eccentricity
0.9318+0.0001−0.0001
Epoch of Periastron
2458882.34+0.00−0.00days(BJD)
Argument of Periastron
-58.9+0.0−0.0deg
Radial Velocity Semi-Amplitude
469.22+0.61−0.61m/s
Distance from Earth
66.5 pc (~217 ly)
Spectral Type
Unknown
Temperature
5565 K
Mass (Solar)
1.05 M☉
Radius (Solar)
1.05 R☉
Luminosity
Unknown
Planets in System
1
Stars in System
2
Coordinates (RA, Dec)
140.6570°, 50.6038°
Discovery Method
Radial Velocity
Discovery Year
2001
Source ID: HD 80606 b
HD 80606 b orbits HD 80606 and was reported in 2001 and was detected with the Radial Velocity method.
Published measurements list a radius of 11.57 Earth radii, a mass of 1,323.47 Earth masses, and an orbital period of 111.44 days.
Catalog data places the system at about 66.5 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 80606