Finding Earth 2.0
Kepler-1804

Kepler-1804 b

Rank #3707 of the ranked catalogue · Discovered by Transit in 2021

HZ 0%inferred

0.082

Earth-2.0 index

0.271

Earth Similarity Index

0%

Habitable-zone probability

1.60 R⊕

Radius

Planet

Mass3.180 M⊕inferred
Bulk density4.300 g/cm³
Orbital period12.2885 days
Semi-major axis0.10170 au
Eccentricity0.000
Incident flux164.610 S⊕
Equilibrium temperature910.5 K
Maximum angular separation0.23 masReflected-light contrast 4.28e-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-1804
Spectral typeK
Effective temperature5109 K
Radius1.671 R☉
Mass0.929 M☉
Distance434.5 pc / 1417.0 ly
DiscoveryTransit, 2021