Finding Earth 2.0
LP 791-18 · M(6.1 +/- 0.7) V

LP 791-18 c

Rank #88 of the ranked catalogue · Discovered by Transit in 2019

HZ 0%measured

0.135

Earth-2.0 index

0.649

Earth Similarity Index

0%

Habitable-zone probability

2.49 R⊕

Radius

Planet

Mass7.160 M⊕measured
Bulk density2.560 g/cm³
Orbital period4.9899 days
Semi-major axis0.02961 au
Eccentricity0.000
Incident flux2.637 S⊕
Equilibrium temperature323.9 K
Transit-time σ at 20301.6 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation1.12 masReflected-light contrast 1.23e-6 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 coverage83%0% median composite-to-default difference over shared parameters.

Host star & system

HostLP 791-18
Spectral typeM(6.1 +/- 0.7) V
Effective temperature2960 K
Radius0.182 R☉
Mass0.139 M☉
Distance26.5 pc / 86.4 ly
DiscoveryTransit, 2019