HD 160691 c
Orbiting HD 160691
HD 160691 c is an exoplanet orbiting the star HD 160691, discovered in 2004 using the Radial Velocity method.
Mass
1398.44
Earth masses
Orbital Period
3947.0
days
Distance
15.6
parsecs
Radius (Earth radii)
Unknown
Mass (Earth masses)
1398.44
Measured
Equilibrium Temperature
Unknown
Parameter source: Benedict et al. 2022
Orbital Period
3947.000+23.000−23.000days
Planet Mass (Earth masses)
1398.44
Planet Mass (Jupiter masses)
4.4000
Epoch of Periastron
2453264.00+388.00−388.00days(JD)
Argument of Periastron
84.0+36.0−36.0deg
Radial Velocity Semi-Amplitude
22.18+0.25−0.25m/s
Distance from Earth
15.6 pc (~51 ly)
Spectral Type
G3 IV-V
Temperature
5773 K
Mass (Solar)
1.13 M☉
Radius (Solar)
1.33 R☉
Luminosity
Unknown
Planets in System
4
Stars in System
1
Coordinates (RA, Dec)
266.0362°, -51.8349°
Discovery Method
Radial Velocity
Discovery Year
2004
Source ID: HD 160691 c
HD 160691 c orbits HD 160691 and was reported in 2004 and was detected with the Radial Velocity method.
Published measurements list a mass of 1,398.44 Earth masses and an orbital period of 3,947 days.
Catalog data places the system at about 15.6 parsecs from Earth, a host star classified as G3 IV-V, and 4 known planets in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open HD 160691More planets in this system