HD 137496 c
Orbiting HD 137496
HD 137496 c is an exoplanet orbiting the star HD 137496, discovered in 2021 using the Radial Velocity method.
Minimum Mass (M sin i)
2434.57
Earth masses
Orbital Period
479.9
days
Distance
155.3
parsecs
Equilibrium Temp
370
K
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
2434.57
Radial-velocity minimum
Equilibrium Temperature
370 K
Parameter source: Azevedo Silva et al. 2022
Orbital Period
479.900+1.100−1.000days
Semi-Major Axis
1.2163+0.0087−0.0088au
M sin(i) (Earth masses)
2434.57+34.96−34.96
M sin(i) (Jupiter masses)
7.6600+0.1100−0.1100
Eccentricity
0.4770+0.0040−0.0040
Argument of Periastron
-39.0+0.5−0.5deg
Radial Velocity Semi-Amplitude
221.25+0.83−0.82m/s
Distance from Earth
155.3 pc (~507 ly)
Spectral Type
G
Temperature
5799 K
Mass (Solar)
1.04 M☉
Radius (Solar)
1.59 R☉
Luminosity
Unknown
Planets in System
2
Stars in System
1
Coordinates (RA, Dec)
231.7421°, -16.5090°
Discovery Method
Radial Velocity
Discovery Year
2021
Source ID: HD 137496 c
HD 137496 c orbits HD 137496 and was reported in 2021 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 2,434.57 Earth masses (M sin i), an orbital period of 479.9 days, and an equilibrium temperature near 370 K.
Catalog data places the system at about 155.3 parsecs from Earth, a host star classified as G, 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 137496More planets in this system