iot Dra · K2 III
iot Dra c
Rank #2551 of the ranked catalogue · Discovered by Radial Velocity in 2021
HZ 16%M sin i
0.091
Earth-2.0 index
0.285
Earth Similarity Index
16%
Habitable-zone probability
12.20 R⊕
Radius
Planet
Mass4958.123 M⊕M sin i
Bulk density15.000 g/cm³
Orbital period25000.0000 days
Semi-major axis19.40000 au
Eccentricity0.455
Incident flux0.140 S⊕
Equilibrium temperature155.5 K
Maximum angular separation619.25 masReflected-light contrast 6.87e-11 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
Hostiot Dra
Spectral typeK2 III
Effective temperature4504 K
Radius11.790 R☉
Mass1.540 M☉
Distance31.3 pc / 102.2 ly
DiscoveryRadial Velocity, 2021