Finding Earth 2.0
Kepler-1577

Kepler-1577 b

Rank #1974 of the ranked catalogue · Discovered by Transit in 2016

HZ 0%inferred

0.096

Earth-2.0 index

0.398

Earth Similarity Index

0%

Habitable-zone probability

1.13 R⊕

Radius

Planet

Mass1.510 M⊕inferred
Bulk density5.750 g/cm³
Orbital period6.3056 days
Semi-major axis0.06570 au
Eccentricity0.000
Incident flux57.751 S⊕
Equilibrium temperature700.7 K
Transit-time σ at 203063.5 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.13 masReflected-light contrast 5.13e-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-1577
Spectral typeK
Effective temperature4862 K
Radius0.740 R☉
Mass0.780 M☉
Distance510.0 pc / 1663.5 ly
DiscoveryTransit, 2016