HD 240237 b
Orbiting HD 240237
HD 240237 b is an exoplanet orbiting the star HD 240237, discovered in 2011 using the Radial Velocity method.
Minimum Mass (M sin i)
5050.32
Earth masses
Orbital Period
745.7
days
Distance
933.4
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
5050.32
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Stassun et al. 2017
Orbital Period
745.700+14.000−14.000days
Semi-Major Axis
1.9200+0.1600−0.1600au
M sin(i) (Earth masses)
5050.32+1773.49−1773.49
M sin(i) (Jupiter masses)
15.8900+5.5800−5.5800
Eccentricity
0.4000+0.1000−0.1000
Radial Velocity Semi-Amplitude
91.50+12.80−12.80m/s
Distance from Earth
933.4 pc (~3044 ly)
Spectral Type
Unknown
Temperature
3926 K
Mass (Solar)
8.76 M☉
Radius (Solar)
71.23 R☉
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
348.9259°, 58.0432°
Discovery Method
Radial Velocity
Discovery Year
2011
Source ID: HD 240237 b
HD 240237 b orbits HD 240237 and was reported in 2011 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 5,050.32 Earth masses (M sin i) and an orbital period of 745.7 days.
Catalog data places the system at about 933.4 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 240237