K2-261 · G7 IV/V
K2-261 b
Rank #4142 of the ranked catalogue · Discovered by Transit in 2018
HZ 0%measured
0.078
Earth-2.0 index
0.133
Earth Similarity Index
0%
Habitable-zone probability
9.27 R⊕
Radius
Planet
Mass68.969 M⊕measured
Bulk density0.473 g/cm³
Orbital period11.6335 days
Semi-major axis0.10860 au
Eccentricity0.274
Incident flux180.000 S⊕
Equilibrium temperature931.1 K
Transit-time σ at 20302.4 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.51 masReflected-light contrast 1.26e-6 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 coverage92%0% median composite-to-default difference over shared parameters.
Host star & system
HostK2-261
Spectral typeG7 IV/V
Effective temperature5490 K
Radius1.663 R☉
Mass1.107 M☉
Distance213.3 pc / 695.6 ly
DiscoveryTransit, 2018