Finding Earth 2.0
HD 104985 · G9 III

HD 104985 b

Rank #4150 of the ranked catalogue · Discovered by Radial Velocity in 2003

HZ 0%M sin i

0.078

Earth-2.0 index

0.186

Earth Similarity Index

0%

Habitable-zone probability

12.80 R⊕

Radius

Planet

Mass1766.808 M⊕M sin i
Bulk density4.630 g/cm³
Orbital period199.6800 days
Semi-major axis0.71500 au
Eccentricity0.047
Incident flux115.155 S⊕
Equilibrium temperature832.7 K
Maximum angular separation7.11 masReflected-light contrast 5.56e-8 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources3 · 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 104985
Spectral typeG9 III
Effective temperature4738 K
Radius11.120 R☉
Mass1.220 M☉
Distance100.6 pc / 328.0 ly
DiscoveryRadial Velocity, 2003