Finding Earth 2.0
TOI-540 · M V

TOI-540 b

Rank #736 of the ranked catalogue · Discovered by Transit in 2020

HZ 0%inferred

0.110

Earth-2.0 index

0.498

Earth Similarity Index

0%

Habitable-zone probability

0.90 R⊕

Radius

Planet

Mass0.674 M⊕inferred
Bulk density5.030 g/cm³
Orbital period1.2391 days
Semi-major axis0.01223 au
Eccentricity0.000
Incident flux23.400 S⊕
Equilibrium temperature559.1 K
Transit-time σ at 20308.1 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.87 masReflected-light contrast 9.46e-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 coverage83%0% median composite-to-default difference over shared parameters.

Host star & system

HostTOI-540
Spectral typeM V
Effective temperature3216 K
Radius0.190 R☉
Mass0.159 M☉
Distance14.0 pc / 45.7 ly
DiscoveryTransit, 2020