HD 22496 b
Orbiting HD 22496
HD 22496 b is an exoplanet orbiting the star HD 22496, discovered in 2021 using the Radial Velocity method.
Minimum Mass (M sin i)
5.57
Earth masses
Orbital Period
5.1
days
Distance
13.6
parsecs
Equilibrium Temp
573
K
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
5.57
Radial-velocity minimum
Equilibrium Temperature
573 K
Parameter source: Lillo-Box et al. 2021
Orbital Period
5.091+0.000−0.000days
Semi-Major Axis
0.0510+0.0024−0.0026au
M sin(i) (Earth masses)
5.57+0.73−0.68
M sin(i) (Jupiter masses)
0.0175+0.0023−0.0021
Radial Velocity Semi-Amplitude
2.62+0.23−0.21m/s
Distance from Earth
13.6 pc (~44 ly)
Spectral Type
Unknown
Temperature
4385 K
Mass (Solar)
0.68 M☉
Radius (Solar)
0.67 R☉
Luminosity
-1.17 log L☉
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
53.7565°, -48.4178°
Discovery Method
Radial Velocity
Discovery Year
2021
Source ID: HD 22496 b
HD 22496 b orbits HD 22496 and was reported in 2021 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 5.57 Earth masses (M sin i), an orbital period of 5.09 days, and an equilibrium temperature near 573 K.
Catalog data places the system at about 13.6 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 22496