HD 215497 c
Orbiting HD 215497
HD 215497 c is an exoplanet orbiting the star HD 215497, discovered in 2009 using the Radial Velocity method.
Mass
111.24
Earth masses
Orbital Period
566.0
days
Distance
40.5
parsecs
Radius (Earth radii)
Unknown
Mass (Earth masses)
111.24
Measured
Equilibrium Temperature
Unknown
Parameter source: Philipot et al. 2023
Orbital Period
566.000+4.000−4.000days
Semi-Major Axis
1.3100+0.0200−0.0200au
Planet Mass (Earth masses)
111.24+6.36−6.36
Planet Mass (Jupiter masses)
0.3500+0.0200−0.0200
Eccentricity
0.4700+0.0300−0.0400
Epoch of Periastron
2454431.00+6.00−7.00days(BJD)
Argument of Periastron
42.0+4.0−4.0deg
Distance from Earth
40.5 pc (~132 ly)
Spectral Type
K3 V
Temperature
Unknown
Mass (Solar)
0.92 M☉
Radius (Solar)
Unknown
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 c
HD 215497 c orbits HD 215497 and was reported in 2009 and was detected with the Radial Velocity method.
Published measurements list a mass of 111.24 Earth masses and an orbital period of 566 days.
Catalog data places the system at about 40.5 parsecs from Earth, a host star classified as K3 V, 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