HD 68988 c
Orbiting HD 68988
HD 68988 c is an exoplanet orbiting the star HD 68988, discovered in 2021 using the Radial Velocity method.
Minimum Mass (M sin i)
4767.43
Earth masses
Orbital Period
16000.0
days
Distance
60.8
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
4767.43
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Rosenthal et al. 2021
Orbital Period
16000.000+11000.000−3500.000days
Semi-Major Axis
13.2000+5.3000−2.0000au
M sin(i) (Earth masses)
4767.43+889.92−476.74
M sin(i) (Jupiter masses)
15.0000+2.8000−1.5000
Eccentricity
0.4500+0.1300−0.0810
Argument of Periastron
-7.4+2.1−2.5deg
Radial Velocity Semi-Amplitude
121.00+13.00−7.30m/s
Distance from Earth
60.8 pc (~198 ly)
Spectral Type
Unknown
Temperature
5883 K
Mass (Solar)
1.17 M☉
Radius (Solar)
1.26 R☉
Luminosity
Unknown
Planets in System
2
Stars in System
1
Coordinates (RA, Dec)
124.5935°, 61.4609°
Discovery Method
Radial Velocity
Discovery Year
2021
Source ID: HD 68988 c
HD 68988 c orbits HD 68988 and was reported in 2021 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 4,767.43 Earth masses (M sin i) and an orbital period of 16,000 days.
Catalog data places the system at about 60.8 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 68988More planets in this system