Finding Earth 2.0
Kepler-1921

Kepler-1921 c

Rank #5095 of the ranked catalogue · Discovered by Transit in 2023

HZ 0%inferred

0.066

Earth-2.0 index

0.118

Earth Similarity Index

0%

Habitable-zone probability

1.41 R⊕

Radius

Planet

Mass2.570 M⊕inferred
Bulk density5.040 g/cm³
Orbital period3.1572 days
Semi-major axis0.04540 au
Eccentricity0.000
Incident flux2436.470 S⊕
Equilibrium temperature1785.9 K
Transit-time σ at 203067.3 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.05 masReflected-light contrast 1.67e-7 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources5 · 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

HostKepler-1921
Spectral typeF
Effective temperature6120 K
Radius2.000 R☉
Mass1.251 M☉
Distance929.0 pc / 3030.0 ly
DiscoveryTransit, 2023