Finding Earth 2.0
HD 181433 · K3 IV

HD 181433 c

Discovered by Radial Velocity in 2008

HZ 0%upper limit

Earth-2.0 index

Earth Similarity Index

0%

Habitable-zone probability

— R⊕

Radius

Planet

Mass2207.001 M⊕upper limit
Bulk density
Orbital period1018.5000 days
Semi-major axis1.88500 au
Eccentricity0.240
Incident flux0.098 S⊕
Equilibrium temperature142.4 K
Maximum angular separation70.14 mas
Composite parameter sources7 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage60%0% median composite-to-default difference over shared parameters.

Host star & system

HostHD 181433
Spectral typeK3 IV
Effective temperature4918 K
Radius0.790 R☉
Mass0.860 M☉
Distance26.9 pc / 87.7 ly
DiscoveryRadial Velocity, 2008