Finding Earth 2.0
LHS 1478 · m3 V

LHS 1478 b

Rank #308 of the ranked catalogue · Discovered by Transit in 2021

HZ 0%measured

0.119

Earth-2.0 index

0.483

Earth Similarity Index

0%

Habitable-zone probability

1.24 R⊕

Radius

Planet

Mass2.330 M⊕measured
Bulk density6.670 g/cm³
Orbital period1.9495 days
Semi-major axis0.01848 au
Eccentricity
Incident flux23.372 S⊕
Equilibrium temperature558.9 K
Transit-time σ at 203011.3 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation1.01 masReflected-light contrast 7.84e-7 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources3 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage91%0% median composite-to-default difference over shared parameters.

Host star & system

HostLHS 1478
Spectral typem3 V
Effective temperature3381 K
Radius0.246 R☉
Mass0.236 M☉
Distance18.2 pc / 59.5 ly
DiscoveryTransit, 2021