Kepler-281
Kepler-281 d
Rank #761 of the ranked catalogue · Discovered by Transit in 2021
HZ 1%measured
0.110
Earth-2.0 index
0.424
Earth Similarity Index
1%
Habitable-zone probability
5.94 R⊕
Radius
Planet
Mass654.000 M⊕measured
Bulk density12.300 g/cm³
Orbital period148.2720 days
Semi-major axis0.54560 au
Eccentricity0.000
Incident flux2.510 S⊕
Equilibrium temperature320.0 K
Maximum angular separation0.31 masReflected-light contrast 2.06e-8 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources6 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage50%0% median composite-to-default difference over shared parameters.
Host star & system
HostKepler-281
Spectral typeG
Effective temperature5717 K
Radius0.884 R☉
Mass0.984 M☉
Distance1745.5 pc / 5692.9 ly
DiscoveryTransit, 2021