Finding Earth 2.0
HD 68988 · G2 V

HD 68988 c

Rank #4051 of the ranked catalogue · Discovered by Radial Velocity in 2021

HZ 0%measured

0.079

Earth-2.0 index

0.155

Earth Similarity Index

0%

Habitable-zone probability

12.20 R⊕

Radius

Planet

Mass4776.961 M⊕measured
Bulk density14.500 g/cm³
Orbital period16000.0000 days
Semi-major axis13.20000 au
Eccentricity0.450
Incident flux0.010 S⊕
Equilibrium temperature79.6 K
Maximum angular separation216.95 masReflected-light contrast 1.48e-10 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources6 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage67%0% median composite-to-default difference over shared parameters.

Host star & system

HostHD 68988
Spectral typeG2 V
Effective temperature5883 K
Radius1.256 R☉
Mass1.172 M☉
Distance60.8 pc / 198.4 ly
DiscoveryRadial Velocity, 2021