HD 109246 b
Orbiting HD 109246
HD 109246 b is an exoplanet orbiting the star HD 109246, discovered in 2010 using the Radial Velocity method.
Minimum Mass (M sin i)
273.33
Earth masses
Orbital Period
68.3
days
Distance
67.8
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
273.33
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Stassun et al. 2017
Orbital Period
68.270+0.130−0.130days
Semi-Major Axis
0.3300+0.0100−0.0100au
M sin(i) (Earth masses)
273.33+79.46−79.46
M sin(i) (Jupiter masses)
0.8600+0.2500−0.2500
Eccentricity
0.1200+0.0400−0.0400
Radial Velocity Semi-Amplitude
38.20+1.60−1.60m/s
Distance from Earth
67.8 pc (~221 ly)
Spectral Type
Unknown
Temperature
5844 K
Mass (Solar)
1.20 M☉
Radius (Solar)
1.07 R☉
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
188.0272°, 74.4893°
Discovery Method
Radial Velocity
Discovery Year
2010
Source ID: HD 109246 b
HD 109246 b orbits HD 109246 and was reported in 2010 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 273.33 Earth masses (M sin i) and an orbital period of 68.27 days.
Catalog data places the system at about 67.8 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 109246