HD 215497 b
Orbiting HD 215497
HD 215497 b is an exoplanet orbiting the star HD 215497, discovered in 2009 using the Radial Velocity method.
Minimum Mass (M sin i)
6.36
Earth masses
Orbital Period
3.9
days
Distance
40.5
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
6.36
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Stassun et al. 2017
Orbital Period
3.934+0.001−0.001days
Semi-Major Axis
0.0500+0.0000−0.0000au
M sin(i) (Earth masses)
6.36+3.18−3.18
M sin(i) (Jupiter masses)
0.0200+0.0100−0.0100
Eccentricity
0.1600+0.0900−0.0900
Radial Velocity Semi-Amplitude
3.00+0.30−0.30m/s
Distance from Earth
40.5 pc (~132 ly)
Spectral Type
Unknown
Temperature
5110 K
Mass (Solar)
0.67 M☉
Radius (Solar)
0.85 R☉
Luminosity
Unknown
Planets in System
2
Stars in System
1
Coordinates (RA, Dec)
341.6527°, -56.5998°
Discovery Method
Radial Velocity
Discovery Year
2009
Source ID: HD 215497 b
HD 215497 b orbits HD 215497 and was reported in 2009 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 6.36 Earth masses (M sin i) and an orbital period of 3.93 days.
Catalog data places the system at about 40.5 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 215497More planets in this system