K2-277
K2-277 b
Rank #1942 of the ranked catalogue · Discovered by Transit in 2018
HZ 0%measured
0.097
Earth-2.0 index
0.246
Earth Similarity Index
0%
Habitable-zone probability
2.19 R⊕
Radius
Planet
Mass7.400 M⊕measured
Bulk density4.000 g/cm³
Orbital period6.3268 days
Semi-major axis0.06640 au
Eccentricity0.520
Incident flux195.000 S⊕
Equilibrium temperature949.9 K
Transit-time σ at 203017.8 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.59 masReflected-light contrast 1.88e-7 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 coverage75%0% median composite-to-default difference over shared parameters.
Host star & system
HostK2-277
Spectral typeG
Effective temperature5680 K
Radius0.973 R☉
Mass0.974 M☉
Distance113.1 pc / 369.0 ly
DiscoveryTransit, 2018