HD 240210 b
Orbiting HD 240210
HD 240210 b is an exoplanet orbiting the star HD 240210, discovered in 2009 using the Radial Velocity method.
Minimum Mass (M sin i)
1655.82
Earth masses
Orbital Period
501.8
days
Distance
372.4
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
1655.82
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Niedzielski et al. 2009
Orbital Period
501.750+2.330−2.330days
Semi-Major Axis
1.1600au
M sin(i) (Earth masses)
1655.82
M sin(i) (Jupiter masses)
5.2100
Eccentricity
0.1500+0.0200−0.0200
Epoch of Periastron
2454487.38+10.93−10.93days
Argument of Periastron
277.6+7.8−7.8deg
Radial Velocity Semi-Amplitude
161.89+3.49−3.49m/s
Distance from Earth
372.4 pc (~1215 ly)
Spectral Type
K3 III
Temperature
4297 K
Mass (Solar)
0.82 M☉
Radius (Solar)
Unknown
Luminosity
1.55 log L☉
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
347.6219°, 57.0295°
Discovery Method
Radial Velocity
Discovery Year
2009
Source ID: HD 240210 b
HD 240210 b orbits HD 240210 and was reported in 2009 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 1,655.82 Earth masses (M sin i) and an orbital period of 501.75 days.
Catalog data places the system at about 372.4 parsecs from Earth, a host star classified as K3 III, 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 240210