HD 131496 b
Orbiting HD 131496
HD 131496 b is an exoplanet orbiting the star HD 131496, discovered in 2011 using the Radial Velocity method.
Minimum Mass (M sin i)
572.09
Earth masses
Orbital Period
896.0
days
Distance
131.8
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
572.09
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Luhn et al. 2019
Orbital Period
896.000+16.000−16.000days
Semi-Major Axis
2.0100+0.1200−0.1200au
M sin(i) (Earth masses)
572.09+31.78−31.78
M sin(i) (Jupiter masses)
1.8000+0.1000−0.1000
Eccentricity
0.1810+0.0600−0.0600
Epoch of Periastron
2456114.00+50.00−50.00days(JD)
Argument of Periastron
58.0+19.0−19.0deg
Radial Velocity Semi-Amplitude
31.60+1.80−1.80m/s
Distance from Earth
131.8 pc (~430 ly)
Spectral Type
Unknown
Temperature
4846 K
Mass (Solar)
1.34 M☉
Radius (Solar)
4.44 R☉
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
223.3461°, 18.2353°
Discovery Method
Radial Velocity
Discovery Year
2011
Source ID: HD 131496 b
HD 131496 b orbits HD 131496 and was reported in 2011 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 572.09 Earth masses (M sin i) and an orbital period of 896 days.
Catalog data places the system at about 131.8 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 131496