Finding Earth 2.0
K2-27

K2-27 b

Rank #2511 of the ranked catalogue · Discovered by Transit in 2016

HZ 0%measured

0.092

Earth-2.0 index

0.216

Earth Similarity Index

0%

Habitable-zone probability

4.74 R⊕

Radius

Planet

Mass30.200 M⊕measured
Bulk density1.710 g/cm³
Orbital period6.7713 days
Semi-major axis0.06702 au
Eccentricity0.251
Incident flux116.000 S⊕
Equilibrium temperature834.2 K
Transit-time σ at 203071.4 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.27 masReflected-light contrast 8.68e-7 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources4 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage83%0% median composite-to-default difference over shared parameters.

Host star & system

HostK2-27
Spectral typeG
Effective temperature5246 K
Radius0.876 R☉
Mass0.880 M☉
Distance249.6 pc / 814.2 ly
DiscoveryTransit, 2016