Finding Earth 2.0
Kepler-974

KOI-1843.03

Rank #5600 of the ranked catalogue · Discovered by Transit in 2013

HZ 0%upper limit

0.051

Earth-2.0 index

0.061

Earth Similarity Index

0%

Habitable-zone probability

0.61 R⊕

Radius

Planet

Mass8.000 M⊕upper limit
Bulk density194.342 g/cm³
Orbital period0.1769 days
Semi-major axis0.00500 au
Eccentricity
Incident flux1769.292 S⊕
Equilibrium temperature1648.6 K
Transit-time σ at 203012.3 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.04 masReflected-light contrast 2.58e-6 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 coverage70%0% median composite-to-default difference over shared parameters.

Host star & system

HostKepler-974
Spectral typeM
Effective temperature3584 K
Radius0.450 R☉
Mass0.460 M☉
Distance134.3 pc / 438.1 ly
DiscoveryTransit, 2013