HD 81688 b
Orbiting HD 81688
HD 81688 b is an exoplanet orbiting the star HD 81688, discovered in 2007 using the Radial Velocity method.
Orbital Period
183.9
days
Distance
85.7
parsecs
Radius (Earth radii)
Unknown
Mass (Earth masses)
Unknown
Equilibrium Temperature
Unknown
Orbital Period
183.93 days
Distance from Earth
85.7 pc (~280 ly)
Spectral Type
K0 III-IV
Temperature
4797 K
Mass (Solar)
1.07 M☉
Radius (Solar)
11.13 R☉
Luminosity
1.78 log L☉
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
142.1666°, 45.6009°
Discovery Method
Radial Velocity
Discovery Year
2007
Source ID: HD 81688 b
HD 81688 b orbits HD 81688 and was reported in 2007 and was detected with the Radial Velocity method.
Published measurements list an orbital period of 183.93 days.
Catalog data places the system at about 85.7 parsecs from Earth, a host star classified as K0 III-IV, 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 81688