HD 98219 b
Orbiting HD 98219
HD 98219 b is an exoplanet orbiting the star HD 98219, discovered in 2011 using the Radial Velocity method.
Minimum Mass (M sin i)
624.22
Earth masses
Orbital Period
433.8
days
Distance
113.7
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
624.22
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Luhn et al. 2019
Orbital Period
433.800+2.000−2.000days
Semi-Major Axis
1.2600+0.1200−0.1200au
M sin(i) (Earth masses)
624.22+31.47−31.47
M sin(i) (Jupiter masses)
1.9640+0.0990−0.0990
Eccentricity
0.0790+0.0400−0.0400
Epoch of Periastron
2454633.00+47.00−47.00days(JD)
Argument of Periastron
360.0+200.0−200.0deg
Radial Velocity Semi-Amplitude
42.00+2.10−2.10m/s
Distance from Earth
113.7 pc (~371 ly)
Spectral Type
Unknown
Temperature
4925 K
Mass (Solar)
1.41 M☉
Radius (Solar)
4.60 R☉
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
169.4475°, -23.9755°
Discovery Method
Radial Velocity
Discovery Year
2011
Source ID: HD 98219 b
HD 98219 b orbits HD 98219 and was reported in 2011 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 624.22 Earth masses (M sin i) and an orbital period of 433.8 days.
Catalog data places the system at about 113.7 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 98219