HD 82886 b
Orbiting HD 82886
HD 82886 b is an exoplanet orbiting the star HD 82886, discovered in 2011 using the Radial Velocity method.
Minimum Mass (M sin i)
740.54
Earth masses
Orbital Period
705.0
days
Distance
127.1
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
740.54
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Stassun et al. 2017
Orbital Period
705.000+34.000−34.000days
Semi-Major Axis
1.5800+0.0800−0.0800au
M sin(i) (Earth masses)
740.54+104.88−104.88
M sin(i) (Jupiter masses)
2.3300+0.3300−0.3300
Eccentricity
0.0700+0.1700−0.1700
Radial Velocity Semi-Amplitude
28.70+2.10−2.10m/s
Distance from Earth
127.1 pc (~414 ly)
Spectral Type
Unknown
Temperature
4953 K
Mass (Solar)
2.53 M☉
Radius (Solar)
5.26 R☉
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
143.9384°, 34.7806°
Discovery Method
Radial Velocity
Discovery Year
2011
Source ID: HD 82886 b
HD 82886 b orbits HD 82886 and was reported in 2011 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 740.54 Earth masses (M sin i) and an orbital period of 705 days.
Catalog data places the system at about 127.1 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 82886