HD 140901 b
Orbiting HD 140901
HD 140901 b is an exoplanet orbiting the star HD 140901, discovered in 2022 using the Radial Velocity method.
Minimum Mass (M sin i)
15.57
Earth masses
Orbital Period
9.0
days
Distance
15.3
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
15.57
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Feng et al. 2022
Orbital Period
9.024+0.000−0.001days
Semi-Major Axis
0.0850+0.0030−0.0040au
M sin(i) (Earth masses)
15.57+0.64−2.54
M sin(i) (Jupiter masses)
0.0490+0.0020−0.0080
Eccentricity
0.4720+0.0860−0.1510
Epoch of Periastron
2450907.04+1.48−0.00days(BJD)
Argument of Periastron
107.6+7.9−21.5deg
Radial Velocity Semi-Amplitude
5.42+0.28−0.53m/s
Distance from Earth
15.3 pc (~50 ly)
Spectral Type
Unknown
Temperature
Unknown
Mass (Solar)
0.99 M☉
Radius (Solar)
Unknown
Luminosity
Unknown
Planets in System
2
Stars in System
1
Coordinates (RA, Dec)
236.8690°, -37.9172°
Discovery Method
Radial Velocity
Discovery Year
2022
Source ID: HD 140901 b
HD 140901 b orbits HD 140901 and was reported in 2022 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 15.57 Earth masses (M sin i) and an orbital period of 9.02 days.
Catalog data places the system at about 15.3 parsecs from Earth and 2 known planets in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open HD 140901More planets in this system