HD 100655 b
Orbiting HD 100655
HD 100655 b is an exoplanet orbiting the star HD 100655, discovered in 2011 using the Radial Velocity method.
Minimum Mass (M sin i)
511.71
Earth masses
Orbital Period
157.6
days
Distance
137.2
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
511.71
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Stassun et al. 2017
Orbital Period
157.570+0.650−0.650days
Semi-Major Axis
0.6800+0.0400−0.0400au
M sin(i) (Earth masses)
511.71+108.06−108.06
M sin(i) (Jupiter masses)
1.6100+0.3400−0.3400
Eccentricity
0.0900+0.0500−0.0500
Radial Velocity Semi-Amplitude
35.20+2.30−2.30m/s
Distance from Earth
137.2 pc (~447 ly)
Spectral Type
Unknown
Temperature
4891 K
Mass (Solar)
2.28 M☉
Radius (Solar)
10.06 R☉
Luminosity
Unknown
Planets in System
1
Stars in System
2
Coordinates (RA, Dec)
173.7654°, 20.4415°
Discovery Method
Radial Velocity
Discovery Year
2011
Source ID: HD 100655 b
HD 100655 b orbits HD 100655 and was reported in 2011 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 511.71 Earth masses (M sin i) and an orbital period of 157.57 days.
Catalog data places the system at about 137.2 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 100655