HD 161178 · G9 III
HD 161178 b
Rank #4850 of the ranked catalogue · Discovered by Radial Velocity in 2021
HZ 0%M sin i
0.070
Earth-2.0 index
0.139
Earth Similarity Index
0%
Habitable-zone probability
14.10 R⊕
Radius
Planet
Mass181.162 M⊕M sin i
Bulk density0.355 g/cm³
Orbital period279.3000 days
Semi-major axis0.85000 au
Eccentricity0.044
Incident flux78.007 S⊕
Equilibrium temperature755.4 K
Maximum angular separation7.93 masReflected-light contrast 4.78e-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 161178
Spectral typeG9 III
Effective temperature4786 K
Radius10.950 R☉
Mass1.060 M☉
Distance107.2 pc / 349.6 ly
DiscoveryRadial Velocity, 2021